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Làm tính nhanh 2x. ( X² - 7x -3 )

Làm tính nhanh 2x. ( X² - 7x -3 )
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Làm tính nhanh
2x. ( X² - 7x -3 )

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User Mayid
by
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1 Answer

1 vote

Answer:

Explanation:

2x.(x²-7x-2x-3)=

2x.x² -2x.7x -2x.3=

2x³-14x²-6x

answered
User Csebryam
by
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