joshoyen
  • joshoyen
Solve each equation by factoring. 1. m2-36=0 2. v2+7v-8=0 3. v2-9v=-8
Algebra
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
dayakar
  • dayakar
1) \[a^{2}-b^{2} =(a+b)(a-b)\] use this factorise
dayakar
  • dayakar
can u do it
joshoyen
  • joshoyen
Hmm, im still confused

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More answers

dayakar
  • dayakar
\[m^{2}-6^{2}=0\]
joshoyen
  • joshoyen
ohh
dayakar
  • dayakar
(m+6)(m-6)=0
joshoyen
  • joshoyen
alright thanks!
dayakar
  • dayakar
what are the m values?
joshoyen
  • joshoyen
(-6,6) right?
dayakar
  • dayakar
very good
joshoyen
  • joshoyen
Ok thank you very much
dayakar
  • dayakar
2) split the middle term
joshoyen
  • joshoyen
v2-1v+8v-8=0 ?
dayakar
  • dayakar
excellent
joshoyen
  • joshoyen
alright im just a bit confused on the last steps
dayakar
  • dayakar
v(v-1)+8(v-1)=0
dayakar
  • dayakar
r u clear
joshoyen
  • joshoyen
yep , thanks!
joshoyen
  • joshoyen
it would be (1, -8) ?
joshoyen
  • joshoyen
wait how would i do x2+x-56=0
dayakar
  • dayakar
can u do remaining part
joshoyen
  • joshoyen
yep, i'm all good now, thanks alot!
dayakar
  • dayakar
ok
joshoyen
  • joshoyen
when wait you split the equation how do you know which numbers go where, so like for p2+9p+18, it could be p2+6p+3p+18 or p2+3p+6p+18
dayakar
  • dayakar
u can write either way u will get same answer for both
dayakar
  • dayakar
\[3n^{2}-6n+n-2=0\]
dayakar
  • dayakar
is it clear
joshoyen
  • joshoyen
really? but say for instance the answer -6,- 3 on my answer sheet in my book it says -3, -6
dayakar
  • dayakar
it makes no difference p= -3 or p= -6 p= -6 or p= -3 is there any difference
joshoyen
  • joshoyen
ohhh, okay wait nvm I see, i kept thinking it was (x, y) format

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