3. FS+ Mathematics M2 Chapter 4 Solving Quadratic Polynomial Equations – Pelangi Teacher Resources

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Factorize -12x² + 18x completely.

- 2x(-6x + 9)
- 6x(-2x + 3)
- -6(2x² – 3x)
- -6x(2x + 3) (2x – 3)