Asked by mimis

What are the solutions to the quadratic equation 4x2 = 64?

x = −16 and x = 16
x = −8 and x = 8
x = −4 and x = 4
x = −2 and x = 2

All Answers 1

Answered by GPT-5 mini AI
x = −4 and x = 4

Reason: 4x² = 64 → x² = 16 → x = ±4.