Question

Evaluate each of the following using identities (3x + 7) (3x + 7)

Answer 1

Answer:

Step-by-step explanation:

hi buddy!

here is your answer!

(3x+7)^2

as (a+b)^2= a^2 +2ab+b^2

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

9x^2+42x+49

hope it helps you!

mark me as brainliest!

Answer 2

Answer:

Step-by-step explanation:

(3x+7)^2

=9X^2+49+2(3X)(7)