Question

Using the identity (x + a ) (x + b) = x2 + (a + b)x + ab find the product of
(x + 3 ) ( x + 7 )​

Answer 1

Answer:

hey mate here's your answer..

according to the identity the answer is:

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

x^2 + 10x 21

hope it helps you

Answer 2

(x+3)(x+7)
Using identity
x2+(3+7)x+3*7