Math, asked by aaina63, 1 year ago

factorise it.
(b) part only.

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himanshujalotra: i couldn't send the pic because my net is so slow, sorry

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Answered by himanshujalotra

1

it can be solved by middle term splitting

x² + 3x -14x-42
x(x+3)-14(x+3)
(x-14) (x+3)

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