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Solve the equation using square roots.–x2 + 16 = 0A ; ±4B ; ±16 C ; no real number solutions D ; 4
5 months ago
Q:
Solve the equation using square roots.–x2 + 16 = 0A ; ±4B ; ±16 C ; no real number solutions D ; 4
Accepted Solution
A:
-x² +16 = 0
x² - 16 = 0
x² = 16
x = ±√16
x = ±4
Answer: A ; ±4