lyynns4801 lyynns4801

20-01-2018
Mathematics

contestada

What is the simplified form of (−7x3 + 5x2 − x + 6) − (−8x3 + x2 + 3)?

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dannielle dannielle

20-01-2018

= -7x^3+8x^3+5x^2-x^2-x+6-3=

= x^3 +4x^2-x+3

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