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(x-1)(x+20) May I know the work to this
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(x-1)(x+20)
May I know the work to this

User Salvatore Di Fazio
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This is how to work out the answer
(x-1)(x+20) May I know the work to this-example-1
User Oazabir
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4 votes


(x-1)(x+20)=x^2+20x-x-20=x^2+19x-20

User Andrei Amariei
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