jason5555 jason5555

26-04-2017
Mathematics

contestada

(2x^4+3x^2+7)-(3x^3+9x+4)

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26-04-2017

(2x^4+3x^2+7)-(3x^3+9x+4)

you have to take away the parentheses first

2x^4 + 3x^2 + 7 - 3x^3 - 9x - 4

combine like terms

2x^4 - 3x^3 + 3x^2 - 9x + 3

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jeff313 jeff313

26-04-2017

the answers is 25/8 is the answer to the problem

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