Skip to main content

10. Quadratic Equations - 2! 1부

10. Quadratic Equations / The Square Root Property / 문제 1

문제 1

Solve $x squared equals 49$ .

A

$x = \pm 7$

B

Only $x equals 7$

C

$x = \pm 49$

D

$x equals 0$ or $x equals 49$