Question

(x + 2y + 3) (x + 2y + 7)​

Answer 1

Answer:

(x+2y+3)(x+2y+7)

Removing brackets,

x^2 + 2yx + 7x + 2yx + 4y^2+ 14y + 3x + 6y + 21

solving like terms,

x2 + 4yx + 10x + 4y^2 +20y

That's all you can do with this question.

Thank-you

Answer 2

Please mark me as brainliest and hope it helps