subtract the sum of (8m -7n+6p²)and (-3m-4n -p²) from the sum of (2m + 4n-3p²) and (-m-n-p²).Sabrin
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1
Answer:
-4m+14n-p^2 is the answer.
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3
Answer:
-4m+14n-9p²
Explanation:
S₁ = (8m -7n+6p²) + (-3m-4n -p²) = 8m -7n+6p²-3m-4n -p² = 5m-11n+5p²
S₂ = (2m + 4n-3p²) + (-m-n-p²) = 2m+4n-3p²-m-n-p²= m+3n-4p²
S₂-S₁ = m+3n-4p² - (5m-11n+5p²) = m+3n-4p² - 5m+11n-5p²= -4m+14n-9p²
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