scarletttrex scarletttrex

10-06-2022
Mathematics

contestada

Add the polynomials
(2x + 7x² - 9) + (3x³- 7x² + 10)

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loneguy loneguy

10-06-2022

[tex]~~(2x+7x^2 -9)+(3x^3 -7x^2 +10)\\\\=2x +3x^3+7x^2 -7x^2 -9+10\\\\=3x^3 +2x +1[/tex]

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good job