Answer:
the square of \((6m+7)^2\) is, \(36m^2+84m+49\)
Step-by-step explanation:
To find the square of \((6m+7)^2\)
Using the identity:
\((a+b)^2 = a^2+2ab+b^2\)
Apply this identity on the given expression:
\((6m+7)^2\)
⇒\((6m)^2+2(6m)(7)+7^2\)
Simplify:
⇒\(36m^2+84m+49\)
Therefore, the square of \((6m+7)^2\) is, \(36m^2+84m+49\)