(w+7)^2 SQUARE THE BINOMIAL

To square the binomial (w+7), you multiply it by itself:

(w+7)*(w+7)
= w(w+7) + 7(w+7) [Using the distributive property]
= w^2 + 7w + 7w + 49 [Multiplying each term]
= w^2 + 14w + 49 [Combining like terms]

So, the square of the binomial (w+7) is w^2 + 14w + 49.