Question

find (x+5)² using formula​

Answer 1

Answer:

Using identity:

(a+b)²=a²+b²+2ab

x²+5²+2x(5)=0

x²+25+10x=0

Answer 2

Step-by-step explanation:

(x+5)²

using a²+2ab+b²

x²+2.x.5+5²

=x²+10x+25

=x²+5x+5x+25

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

=(x+5)(x+5)