Math, asked by rawtaram7009, 1 year ago

Simplify: (a+1)(a−2)−2a+4 ?

Answers

Answered by abhra61

0

a^2-a-2-2a+4
=a^2-3a+2
=a^2-2a-a+2
=a(a-2)-1(a-2)
=(a-2)(a-1)

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