.find The sum of two algebraic expressions is 2a square -5b square +7c square + 3abc. One of them is 3a square - 2abc +b square - c square
Find the other expression.
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To find:Another expression.
Let the another expression be x.
3a^2-2abc+b^2-c^2+x=2a^2+3abc-5b^2+7c^2
x=2a^2+3abc-5b^2+7c^2-(3a^2-2abc+b^2-c^2)
Answer: -1 a^2+5abc-6b^2+8c^2
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thankyou soo much ji
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