How much is x2 – 3xy + 2y2 greater than 2x2 – 7xy + 9y2 ?
Answers
Answered by
2
Answer:
x2 - 2x2 - 3xy + 7xy + 2y2 - 9y2
= -x2 + 4xy - 7y2
Answered by
5
Step-by-step explanation:
Here, we have to find the difference
x²-3xy+2y² -(2x²-7xy+9y²)
=x²-3xy+2y²-2x²+7xy-9y²
= -x²+4xy-7y²
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