Question

Factor the expression.
8. w^2-7w-8
A. (w-8)(w-1) B. (w-2)(w-4) C. (w-8)(w+1) D. (w+8)(w-1)

9. r^2+19rs+90s^2
A. (r+3s)(r+30s) B. (r+3)(r+30s^2) C. (r+10s)(r+9s) D. (r+10)(r+9s^2)

10. m^2-3mn-28n^2
A. (m+4n)(m-7n) B. (m-4n)(m+7n) C. (m-2n)(m+14n) D. (m+2n)(m-14n)

11. Suppose you can factor x^2+bx+c as (x+p)(x+q). If c>0, what could be possible values of p and q?
A. p=5, q=8
B. p=-2, q=6
C. p=-4, q=-7
D. p=-13, q=1

12. Suppose you can factor x^2+bx+c as (x+p)(x+q). If c>0, what could be possible values of p and q?
A. p.-3, q=7
B. p=-2, q=6
C. p=-4, q=-7
D. p=-13, q=1

Answer 1

Hmm, do you know what a factor is?

If I asked you to factor 15, how would you do that?

Answer 2

(x+a)(x+b) = x^2 + (a+b)x + ab

Answer 3

try watching this video when u r free @Teah_Chamberlain https://www.youtube.com/watch?v=WHh1pWIMsbo