FACTORIZATION
9xy+7y-9y2-7x
Answers
Answered by
0
Answer:
so first tell X=
y =
so we can tell answer
9×x×y+7×y-9×y-7×x
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Answered by
1
Answer:
factor - 9xy+7y-9y2-7x
answer
x-y 9y-7
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