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Factorise x^2 + x - 12

Factorise x^2 + x - 12
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Factorise x^2 + x - 12

User Rick Hodder
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2 Answers

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Hello friend I am sending you this picture
Factorise x^2 + x - 12-example-1
User Stevecross
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7 votes

Answer:

(x+4)(x-3)

Explanation:

I'm italian. I used a formula that we Italians call "somma e prodotto". Tell me if it's correct.

User Kusalananda
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