26. Simplify
a) (11x2 + 17xy - 4y2) - (-6y2 + 4xy - 9y2)
b) _*+1 = 7
4
Answers
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3
Answer:
I have try this answer.
Answered by
0
Answer:
a) 22 + 13xy + 11y^2 , b) * = 6
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