Question

4x^2-16=x^2+32
Using reverse PEMDAS

Answer 1

x = ±4 (x = 4 and x = -4)

Explanation:

4x²-16 = x²+32

3x²-16 = 32

3x² = 48

x² = 16

x = ±4

Therefore, x = 4 and x = -4