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7. Factorisation
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Q20 of 137 Page 103

3 + 23y – 8y2=?

3 + 23y – 8y2


Factorizing the equation and taking 3 and – y as common,


= 3 + 24y – y – 8y2


= 3(1 + 8y) – y(1 + 8y)


= (3 – y)(1 + 8y).

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Questions · 137
7. Factorisation
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