Pyr0manical Pyr0manical

06-04-2018
Mathematics

contestada

Subtract the polynomials.

(3x^{2} + 5x + 7) - (-4x^{2} + 3x - 6)
A) -x^{2} + 8x + 1
B) 7x^{2} + 8x + 1
C) 7x^{2} + 2x + 13
D) x^{2} + 2x + 13

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Аноним Аноним

06-04-2018

[tex](3x^{2} + 5x + 7) - (-4x^{2} + 3x - 6)[/tex]

[tex]3x^{2} + 5x + 7 + 4x^{2} - 3x + 6[/tex]

[tex]7x^2 + 2x + 13[/tex]

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[tex]\bf \text { Answer :} 7x^2 + 2x + 13 \text {( Answer C)}[/tex]
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