Question

Please help me out!!!

Answer 1

D. -4

Explanation:

expression : √2x + 7

A) √2(-1) + 7 = √5

B) √2(2) + 7 = √11

C) √2(-3) + 7 = 1

D) B) √2(-4) + 7 = √i

substituting the values given into the equation,

Option D is the best answer to give imaginary number

Answer 2

d

Explanation:

if u substitute -4 in the equation it will give u a math error