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Mathematics, 16.07.2021 21:10 lanakay2006

What is the sum of the polynomials? (6x+7+x^2)+(2x^2-3) a.-x^2+6x+4
b.3x^2+6x+4
c.9x + 4
d.9x^2+4

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What is the sum of the polynomials? (6x+7+x^2)+(2x^2-3) a.-x^2+6x+4
b.3x^2+6x+4
c.9x...

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