Question

give the product of the following using the identity(x+a)(x+b)=x^2+(a+b)x+ab:. (x-3)(x+7).​

Answer 1

a>+2ab+b>

Step-by-step explanation:

I hope this is right

Answer 2

Answer:

x^2+(-3+7)x+(-3)*7

x^2+4x-21