2x²-4xy+5y²+60x²-12xy+13y²+14x²-14xy-10y²
Answers
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Answer:
76X^2 + 8Y^2 - 30XY
PLS MARK AS BRAINLIEST
Answered by
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Answer:
76x2+8y2-30xy
Step-by-step explanation:
by using simplification
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