Which are solutions of the equation x2 - 16 = 0? Check all that apply

x = - 8

x=-4

x = - 2

x = 2

x=4

x=8

Question

Mathematics

Skittles

26 October, 09:07

Which are solutions of the equation x2 - 16 = 0? Check all that apply

x = - 8

x=-4

x = - 2

x = 2

x=4

x=8

+1

Answers (2)

Know the Answer?

Brenton · Answer 1

X = 4

x = - 4

B and E

April Crane · Answer 2

Steps to solve:

x² - 16 = 0

~Add 16 to both sides

x² - 16 + 16 = 0 + 16

~Simplify

x² = 16

~Take the square root of both sides

√x² = ±√16

~Simplify

x = 4 or - 4

Best of Luck!

Which are solutions of the equation x2 - 16 = 0? Check all that applyx = - 8x=-4x = - 2x = 2x=4x=8

Which are solutions of the equation x2 - 16 = 0? Check all that apply

x = - 8

x=-4

x = - 2

x = 2

x=4

x=8