subtract 4xsquar-7xy+7ysquar from 5xsquare -11xy-2ysquare
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Answer:
x^2-4xy-9y^2
Step-by-step explanation:
Given,
(5x^2-11xy-2y^2)-(4x^2-7xy+7y^2)
=5x^2-11xy-2y^2-4x^2+7xy-7y^2
= x^2-4xy-9y^2
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