Math, asked by 2007adityas, 21 days ago

Add. x^2+y^2+z^2 , 2x^2-3y^2/5+2z^2 , 5x^2+2y^2+5z^2/7.

Answers

Answered by shraddhasharma0135

0

Answer:

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

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

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