(i) 2y2 + y – 45
(ii) 5 – 4x – 12x2
Answer :
(i) 2y2 + y – 45
2y2 + 10y – 9y – 45
Take out common in all terms we get,
2y (y + 5) – 9(y + 5)
(y + 5) (2y – 9)
(ii) 5 – 4x – 12x2
5 – 4x – 12x2
5 – 10x + 6x – 12x2
Take out common in all terms we get,
5(1 – 2x) + 6x(1 – 2x)
(1 – 2x) (5 + 6x)
More Solutions:
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