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9 February, 06:50

82. Subtract 12x? + 6y - 3 and 3x? - 9y + 12

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  1. 9 February, 07:15
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    -x^2+15y-15

    Answer if it is a ^2

    Step-by-step explanation:

    2x^2 + 6y - 3 - (3x^2 - 9y + 12) =

    2x^2+6y-3-3x^2+9y-12=

    -x^2+15y-15

    is it a ^2 or a question mark
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