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Subtract -7x^2+1 from -2x^2-4x

Subtract -7x^2+1 from -2x^2-4x
asked 70.0k views
1 vote
Subtract -7x^2+1 from -2x^2-4x

asked
User Jurglic
by
8.0k points

1 Answer

7 votes

Answer:5x^2-4x-1

Explanation:

-2x^2-4x-(-7x^2+1)

-2x^2-4x+7x^2-1

Collect like terms

7x^2-2x^2-4x-1

5x^2-4x-1

answered
User Firefox
by
7.4k points
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