OmgThis1
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| Joined: 13 Jul 2015 |
| Total Posts: 14585 |
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| 13 Jun 2017 04:27 PM |
its for the final ive done it before but totally dont understand
I am using the quadratic formula
3t^2+t-4=0
2c^2+12c-10=0
5z^2+3z=1
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OmgThis1
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| Joined: 13 Jul 2015 |
| Total Posts: 14585 |
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OmgThis1
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| Joined: 13 Jul 2015 |
| Total Posts: 14585 |
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KATFlSH
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| Joined: 27 Apr 2016 |
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S3SO
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| Joined: 31 Jan 2015 |
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OmgThis1
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| Joined: 13 Jul 2015 |
| Total Posts: 14585 |
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| 13 Jun 2017 04:34 PM |
| here is a example 15a^2+22a+9=0 (4+5a) (2+3a)=0 4+5a=0 ###### ## ## ## ## ##### 5a=-4 a=0.67 a=-0.8 |
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| 13 Jun 2017 04:34 PM |
| Parentheses 3t-4 parentheses t-1 parentheses |
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ValueKing
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| Joined: 19 Jun 2015 |
| Total Posts: 1859 |
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| 13 Jun 2017 04:34 PM |
| I would help but I am to busy on revising chemistry, I finished all my maths exams |
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OmgThis1
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| Joined: 13 Jul 2015 |
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| 13 Jun 2017 04:34 PM |
ya s but i can use a sheet with my final for math
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| 13 Jun 2017 04:35 PM |
| Yes I'd u plug it in you get the actual values |
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S3SO
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| Joined: 31 Jan 2015 |
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| 13 Jun 2017 04:36 PM |
Same my final is wensday and Thursday
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OmgThis1
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| Joined: 13 Jul 2015 |
| Total Posts: 14585 |
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| 13 Jun 2017 04:37 PM |
free ik but I want work to be shown to how you got the answer, I already know the answers
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| 13 Jun 2017 04:38 PM |
just use wolfram alpha lol
-- colin |
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| 13 Jun 2017 04:42 PM |
watch this https://www(dot)khanacademy(dot)org/math/algebra/polynomial-factorization/factoring-quadratics-2/v/factoring-trinomials-by-grouping-4 |
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blue_fire
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| Joined: 14 Oct 2011 |
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| 13 Jun 2017 04:45 PM |
x=-b+/-√b^2-4(a)(c) ------------------- . 2(a)
a = first number b = second number c = third number
substitute the A/B/C for the numbers and solve
Made in Mexico |
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Bronzir
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| Joined: 29 Sep 2011 |
| Total Posts: 2581 |
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| 13 Jun 2017 04:49 PM |
just use this
fjfsed
prntscr btw
- Bronzir | Anzoir || FS NFT |
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| 13 Jun 2017 04:50 PM |
| OOH I REMEMBER always pull out common denominator and it should be easy from there |
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| 13 Jun 2017 04:51 PM |
-b +or- the square root of b squared - 4ac all over 2a
;)
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Bronzir
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| Joined: 29 Sep 2011 |
| Total Posts: 2581 |
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| 13 Jun 2017 04:52 PM |
ohh didn't read the example u gave
- Bronzir | Anzoir || FS NFT |
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