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21-06-2015
Mathematics

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Subtract 5x^2 + 2x - 11 from 3x^2 + 8x - 7. Express the result as a trinomial.

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Since3122015 Since3122015

21-06-2015

[tex](3x^2+8x-7)-(5x^2+2x-11)\\3x^2+8x-7-(5x^2+2x-11)\\3x^2+8x-7-5x^2-2x+11\\-2x^2-6x+4[/tex]

-2x^2-6x+4

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