Mathematics for IGCSE & O level - Equations (Section 8 - No. 29) | ExamPlay

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Mathematics for IGCSE & O level - Equations (Section 8 - No. 29)

When completing the square on an equation, what should the coefficient of the x² term be?

0

1

-1

Any number

説明

Completing the square is easiest when the leading coefficient is 1.

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