lashundrawalton lashundrawalton

18-10-2018
Mathematics

contestada

What is the sun of the polynomials (-x 2 + 9 ) + ( -3x 2 - 11x + 4 )

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floatzilla floatzilla

18-10-2018

Find the like parts and add them.
[tex] - x {}^{2} + - 3x {}^{2} [/tex]
is what? there is nothing to add to 11x. 9+4....

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