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4 May, 23:43

Combine like terms (-3y2 - 7y - 9) - (4y2 + 6y + 9)

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  1. 5 May, 00:03
    0
    When combining like terms, find terms that have the same variable, same exponent or no variables and no exponents (coefficients).

    So

    -3y^2 and 4y^2

    -7y and 6y

    -9 and 9
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