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Solve the quadratic equation. (x + 3)2 = 64 A) x = 5 or -11 B) x = 11 or -5 Eliminate C) x = ± 3 D) x = ± 11
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Solve the quadratic equation. (x + 3)2 = 64 A) x = 5 or -11 B) x = 11 or -5 Eliminate C) x = ± 3 D) x = ± 11

User Zsimpson
by
8.6k points

1 Answer

2 votes
(x + 3)² = 64

x + 3 =
\pm √64

x + 3 =
\pm8

x= 8 - 3 or x = - 8 - 3

x = 5 or x = -11 (Answer A)
User GonchuB
by
8.5k points
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