l4estsuatee l4estsuatee
  • 09-04-2017
  • Mathematics
contestada

Solve the quadratic equation.

(x + 3)^2 = 64

A) x = 5 or -11
B) x = 11 or -5
C) x = ± 3
D) x = ± 11

Respuesta :

lisee7 lisee7
  • 09-04-2017
A
Sq rt each side you get
X+3= +-8

X+3=8
-3. -3
X=5

X+3=-8
-3. -3
X=-11
Answer Link

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