Question

Answer this please and thanksss

Answer 1

Option D, x² + 4x - 21

Explanation:

Using FOIL;

x * x = x²

x * (-3) = -3x

7 * x = 7x

7 * (-3) = -21

Therefore; x² + (-3x) + 7x - 21

=> If simplified:

=> x² + 4x - 21

Hope this helps!

Answer 2

x^2+4x-21

Explanation:

hope it helps