Keri374id
Keri374id
Mathematics
Answered
Solve by using the perfect squares method.
(2x + 4)2 = 64
Sagot :
Анонимid
Анонимid
(2x + 4)² = 64
Taking the square root of both sides:
2x + 4 = ±8
subtract 4 from both sides:
2x = -4 ± 8
And dividing 2 from both sides:
x = -2 ± 4
x = -6 and 2
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