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10. Quadratic Equations - Parte 1 di 2!

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

Problema 1

Solve $x squared equals 49$ .

A

$x = \pm 7$

B

Only $x equals 7$

C

$x = \pm 49$

D

$x equals 0$ or $x equals 49$