Question

Check all that apply.

(5x+1)2 = 7
□ A. x = √√7-1
☐ B. x =
-√√7-1
5
C. x= --1
455
D. X=
5
5
E. x=-
√√6
5
☐ F. x= -√√7
5
1

Answer 1

Answer: ☐ A.

�

=

−

1

+

13

5

x=

5

−1+

13

​

​

☐ B.

�

=

−

1

−

13

5

x=

5

−1−

13

​

Explanation: