Find the solutions (x+2)^2=49 check all that apply
A. x=9
B. x= -5
C. x=7
D. x=5
E. x= -7

5

Step-by-step explanation:

if you substitute 5

5+2 is 7

7²=49

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.