find the square.. (8m+7)^2
The answer is64m^2 + 112m + 49
STEPS :(8m + 7) ^ 2 Apply distributing rule : (a + b)^2 = a^2 + 2ab + b^2= (8m)^2 + 2 ⋅ 8m ⋅ 7 + 7^2 (8m)^2 = 64m^2 2 ⋅ 8m ⋅ 7 = 112m 7^2 = 49= 64m^2 + 112m + 49Hope this helps :)
