Question

Using suitable Identity ,find the value of (2x+5)(2x+5)​

Answer 1

Answer:

4x^2 +20x +25

Step-by-step explanation:

(2x+5)(2x+5)

=(2x+5)^2

=(2x)^2 + 2×2x×5 + (5)^2

=4x^2 + 20x + 25

Identity use : (a+b)^2 = a^2 + 2ab + b^2

Answer 2

Answer:

4x2+20x+25

Step-by-step explanation:

(2x+5)(2x+5)

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

=4x2+10x+10x+25

=4x2+20x+25

HOPE ITS HELP FULL FOR YOU.