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Question
Factorise.
44x2 − x − 3
Sum
Solution
44x2 − x − 3
= 44x2 − 11x − 12x − 3
`= (11x)/(11x)(44x^2 + 11x) (-3)/3(12x + 3)`
= 11x(4x + 1) − 3(4x + 1)
= (11x − 3) (4x + 1)
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