Question

8x3+24x-80

A.(4x-)(x-5)

B.2(2x-4)(2x+10)

C.4(x-2)(2x+10)

D.8(x-2)(x+5)

Answer 1

8x^3+24x-80 <--- this the question?

Or is it 8x3+24x-80

Answer 2

the 2nd one

Answer 3

k.

Answer 4

Are you sure the exponent is 3 ?

Answer 5

ya im pretty sure

Answer 6

then im not pretty sure of the anzwer

Answer 7

ohh okay

Answer 8

I think its D. when you do bracket to bracket multiplication you get back a quadratic expression and when you work out the entire process of the ac method, you're answer is none other than D.

Answer 9

but with the ac method the exponent is 2. I dont think it makes a difference though

Answer 10

lol thx

Answer 11

no prob sis :)

Answer 12

uhgh......................................