Question

Which is a factor of 2x2+ 8x - 90 ?


A) x + 2
B) x - 15
C) x + 9
D) x - 4

Answer 1

C. x+9

Answer 2

Factor and you get (2x-10)(x+9)

Answer 3

i say it b

Answer 4

btw that a nice picture

Answer 5

2(x^2+4x-45)
What pair of number can give both 4 when subtracted and when multiplied we get 45
9 and 5
2(x-5)(x+9)