1.

Factorise the following x² - 4x²+5x-2​

Answer»

x {}^{2} - 4x {}^{2} + 5x - 2 = 0 \\  - 3x {}^{2} + 5x - 2 = 0 \\  - 3x {}^{2}  + 3x  + 2x - 2 = 0 \\  - 3x(x  - 1) + 2(x - 1) = 0 \\ ( - 3x + 2)(x - 1) = 0

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