Algebramedium · Past Paper
Solve for x: (x+2)^2 = 25.
A3, -7
B3, 7
C-3, 7
D5, -5
✓ Correct Answer: A — 3, -7
x+2 = ±5. So x = 5-2 = 3 or x = -5-2 = -7.
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