Algebraeasy · Past Paper
Identify the quadratic equation from the following:
Ax + 2 = 0
Bx^2 + 3√ x + 2 = 0
C(x-1)^2 = 5
Dx^3 - 1 = 0
✓ Correct Answer: C — (x-1)^2 = 5
(x-1)^2 = 5 expands to x^2 - 2x + 1 = 5, which is a second-degree polynomial equation.
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