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simplify (x-1)^2 - (x-1)

This question involves factorising then simplifying an equation. Start with the original equation:

(x-1)- (x-1) 

Take out a factor of (x-1)

(x-1)(x-1-1)

Simplify

(x-1)(x-2) 

Nathan  L. GCSE Maths tutor, A Level Maths tutor, GCSE Chemistry tuto...

1 year ago

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Degree: Materials Science (Masters) - Oxford, St Edmund Hall University

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