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16-06-2020
Mathematics

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Subtract 5x2+2x-11 from 3x2+8x-7.Express the result as a trinomial.

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16-06-2020

Answer:

-2x^2 +6x +4

Step-by-step explanation:

3x^2+8x-7 - (5x^2+2x-11)

Distribute the minus sign

3x^2+8x-7 - 5x^2-2x+11

Combine like terms

3x^2 - 5x^2+8x -2x+11-7

-2x^2 +6x +4

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