Math, asked by meenusharma343, 3 months ago

Q13) From the sum of (2x2 + 3xy ) and (-x2 – xy - y2), subtract the sum of (3x2 - y2 ) and (x2 +xy + y2).

Answers

Answered by sandhyakumari571980

1

Step-by-step explanation:

We have

(i) 3x + 7x = (3 + 7)x = 10x

(ii) -5xy + 9xy = ( -5 + 9)xy = 4xy

Answered by bhawana53

1

Answer:

answer is -3x² + xy - y²

I hope it will help you

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