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xenn [34]
3 years ago
10

(11x^2+5y^2-8xy)+(x^2-7y^2+4x)

Mathematics
1 answer:
CaHeK987 [17]3 years ago
7 0

Answer:

4x2 - 3xy - 9y2

Step-by-step explanation:

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Step-by-step explanation:

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mark me brainiest

pls and ty

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