Question

(2x+5)² solve it by using first identity​

Answer 1

Answer:

(4x)^2 + 20x + 25

Step-by-step explanation:(x+y)^2=x^2 + 2xy + y^2

=(2x)^2 + 2(2x)(5) + (5)^2

....solve it and get the answer!!!

Answer 2

Answer:

HEY MATE HERE IS YOUR ANSWER. HOPE THIS WILL HELPS YOU. PLEASE MARK ME AS BRAINLIST.

Step-by-step explanation:

$(a + b)(a - b) \\ (2x+5) (2x-5) \\ (2x \times 2x - 2x \times 5) + (5 \times 2x - 5 \times 5) \\ 4x - 10x + 10x - 25 \\ 4x - 0 - 25 \\ 4x - 25. \\ so \: the \: answer \: is \: 4x - 25.$