Question

What are the solutions of the quadratic equation (x + 3)2 = 49?

A) x = –2 and x = –16

B) x = 2 and x = 

C) x = 4 and x = –10

D) x = 40 and x = –58

Answer 1

C

Explanation:

Answer 2

the answer would be C. if u plug in 4 it would be (4+3)=7x2=49 and also (-10+3)=-7,-7x2 is 49 it works for both so the answer would be C.