Answer:
\((2x+10)^2=4x^2+40x+100\)
Step-by-step explanation:
Given the expression
\((2x+10)^2\)
we have to simplify the above expression.
By identity
\((a+b)^2=a^2+2ab+b^2\)
Put a=2x and b=10
\((2x+10)^2=(2x)^2+2(2x)(10)+10^2\)
\((2x+10)^2=4x^2+40x+100\)
Option B is correct.
