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Factorise: 7b2
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asked
Mar 22, 2022
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by
kratos
factorise:
7b2 - 5b+ 1
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+6
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answered
Mar 22, 2022
by
kratos
Best answer
7b2 - 5b+ 1
= 7b2 - 7b - b +1
= 7b(b - 1) - 1(b - 1)
= (b - 1)(7b - 1)
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