Question

Which represents 4x^2 - 9 in factored form?
A. (3x+2)(3x-2)
B. (2x-3)(2x-3)
C. (2x+3)(2x+3)
D. (2x-3)(2x+3)

Answer 1

@mathmath333

Answer 2

u needto use the frmula
\((a^2-b^2)=(a+b)(a-b)\)

Answer 3

I thinkits D

Answer 4

It's choice "D"

Answer 5

YEs, it is D

Answer 6

Awesome thanks you guys

Answer 7

Can you help with another?

Answer 8

Which represents x^2-17x +60 in factored form?
A. (x-12)(x-5)
B. (x-6)(x+10)
c. (x+5)(x-12)
d. (x-5)(x+12)

Answer 9

Choice "A"

Answer 10

1st
u need to find the factors of 60 which add upto -17