Question

Please helppppppppppp

Answer 1

x=√-5

Explanation:

8-3x=√(4x^2+20)+8

-8 -8

-3x^2=√(4x^2+20)^2

-3x^2=4x^2+20

-4x^2=20

divide both sides by -4

x^2=-5

√(x^2)=√-5

x=√-5