Question

Find the square. (6m+7)2

Answer 1

( 6 m + 7 )² =

Apply distritutive rules:

(6m)² + 2 * 6 m * 7 + 7² =

6 m * 6 m + 2 * 6 m * 7 + 7*7 =

36 m² + 84m + 49

hope this helps!

Answer 2

the square of
`(6m+7)^2` is,
`36m^2+84m+49`

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`