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Elliott Bass
Mathematics
2 April, 22:41
What is 3x+5x+2 factorised for yr 10 gcse
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Rylie Mckee
2 April, 22:51
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Factorising quadratic expressions
Multiply these brackets to remind yourself how to factorise.
(x + 2) (x + 5) = x2 + 7x + 10 (x + 2) (x + 3) = x2 + 5x + 6 (x - 3) (x - 5) = x 2 - 8x + 15 (x + 6) (x - 5) = x2 + x - 30 (x - 6) (x + 5) = x2 - x - 30
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