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19 September, 01:56

3x-5y+x^2+8y+4x-x^2

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  1. 19 September, 05:07
    0
    7x+3y

    Step-by-step explanation:

    Collect like terms

    (3x+4x) + (-5y+8y) + (x^2-x^2)

    2. Simplify

    3x+4x=7x

    -5y+8y=3y

    x^2-X^2=0

    So you get 7x+3y as your final answer
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