Question

(X+7)(x+7)=0 find the solution set

Answer 1

x=-7 or {-7}

Explanation:

(x+7)(x+7)=0

For a product to equal 0, one or more of the factors must be 0.

x+7=0

x=-7

Since the factors are identical, there is only one element of the solution set:

x=-7 or {-7}

Hope this helps!

Answer 2

x = -7

Explanation: