Math, asked by srashtisingh315, 6 days ago

subtract x^2-y^2 from 3-5xy/2-2y^2 and the result yo the sum of 5xy-x^2-y^2 and 2x^2+3y^2/2
answer is 5/2xy-1/2y^2+3
I WANT FULL SOLUTION and it should be correct plz'

Answers

Answered by tanish4731
0

Answer:

subtract x^2-y^2 from 3-5xy/2-2y^2 and the result yo the sum of 5xy-x^2-y^2 and 2x^2+3y^2/2

answer is 5/2xy-1/2y^2+3

I WANT FULL SOLUTION and it should be correct plz'

Answered by jjasmeen012
0

First, adding 3x2+5xy+7y2+3 and 2x2−4xy−3y2+7, we have 

= 3x2+5xy+7y2+3+2x2−4xy−3y2+7 

= 5x2+xy+4y2+10 

Now, 

Subtracting 5x2+xy+4y2+10 from 9x2−8xy+11y2 

= (9x2−8xy+11y2)−(5x2+xy+4y2+10) 

= 9x2−8xy+11y2−5x2−xy−4y2−10 

= 4x2−9xy+7y2−10 

I HOPE IT'S HELP YOU

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