Mathematics for IGCSE & O level - Algebraic Manipulation (Section 3 - No. 41)
What is the standard form of a quadratic equation?
ax + b = c
ax² + bx + c = 0
a + bx + c = 0
a + b = cx²
Explanation
The standard form is ax² + bx + c = 0, where a, b, and c are constants and a ≠ 0.
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