Question

Evaluate (2x+3) (2x+5) with the help of suitable identities .

Answer 1

Step-by-step explanation:

(2x+3)(2x+5)

4x^2+ 2x(3+5)+ 5×3

4x^2 +16x + 15

Answer 2

Answer:

*= multiple

^ square root

(2x + 3) (2x+5)

(x+a) (x+b) =x*x (a+b) x+ab

2x*2x+(3+5) 2x+(3) * (5)

4x^2+16x+15

Thank you

hope it is helpful....