Question

What is the middle term of the product of (5a - 7)(2a - 1)?


-4a

-19a

-24a

Answer 1

-19a

Answer 2

What is the product of (4x + 3)(-2x - 5)?


-8x^2 - 26x - 15

-8x^2 + 26x - 15

-8x^2 - 26x + 15

Answer 3

FOIL it

Answer 4

Huh?

Answer 5

multiply (4x)(-2x)+(4x)(-5)+(3)(-2x)+(3)(-5)

Answer 6

So it's the first one?

Answer 7

-8x^2-20x-6x-15
-8x^2-26x-15 yep the first one
but u should understand it