Question

write the coefficient of x²in (2x²+5)²​

Answer 1

Answer:

Coefficient of x2 is 2..

Answer 2

Answer:

(2x^2+5)^ 2

(2x^2)^2+(5)^2+2*(2x^2)(5)

4x^4+25+20x^2

So the coefficient of x^2=20

THE ANSWER IS=20