Question

(X+7)^2=49 find x so that it has to equal roots

Answer 1

$(x + 7)^{2} = 49 \\ \\ (x + 7)^{2} = (7) ^{2} \\ \\ x + 7 = 7 \\ \\ x = 0$

Hope it will right .

Answer 2

this is the answer for your question