Question

My answer is D

12x2 - 7x - 10

a. Simplify (2x2 + y2)(x - 2y) = ?
b. Simplify (2x + y)(x2 -3xy + 2y 2 ) = ?

d. Simplify (6x + y)(2x + 8y )= ?
e. Simplify (3x + 2)(4x - 5) = ?

Answer 1

no :(

Answer 2

since you are given options
and most of them look like this
(a+b) * (c*d)
you can seee that b and d have to multiply to get -10

-10 as in the last number :)

Answer 3

only e has this proberty :)

Answer 4

wow thank you....:)