4. Subtract the sum of (8m – 7n +6p?) and (-3m-4n-p?) from the sum of (2m + 4n-3p²) and (-m-n-p?).​

Question

4. Subtract the sum of (8m – 7n +6p?) and (-3m-4n-p?) from the sum of (2m + 4n-3p²)
and (-m-n-p?).​

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Ella 1 month 2021-08-12T18:32:33+00:00 1 Answer 0 views 0

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    2021-08-12T18:34:32+00:00

    Answer:

    {(2m+4n-3p^2)+(-m-n-p^2)}-{(8m-7n+6p^2)+(-3m-4n-p^2)}

    (2m+4n-3p^2-m-n-p^2)-(8m-7n+6p^2-3m-4n-p^2)

    (m+3n-4p^2)-(5m-11n+5p^2)

    m+3n-4p^2-5m+11n-5p^2

    -4m+14n-9p^2

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18:9+8+9*3-7:3-1*13 = ? ( )