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Nikolay [14]
4 years ago
12

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

Mathematics
2 answers:
nikitadnepr [17]4 years ago
4 0

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

ANEK [815]4 years ago
4 0
This is how to work out the answer

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