Question

Whst is the products of (7x -4) and (8x +5)

Answer 1

`56x^(2)+3x-20`

Explanation:

You can use the FOIL (first, outer, inner, last) to find the answer.

(7x - 4) · (8x + 5) = (7x · 8x) + (7x · 5) + (-4 · 8x) + (-4 * 5)

=
`56x^(2)+35x-32x-20`

=
`56x^(2)+3x-20`

Answer 2

56X to the power of two plus 3x -20 I hope this helps you and have a great day and great night