Math, asked by vkpanara79, 5 months ago

add: x + 3xy - y2; y2 + 3yz - xy and z2 + 3x2 - xy

Answers

Answered by Anonymous

2

(x + 3xy - y²) + (y² + 3yz - xy) + (z² + 3x² - xy)

x + 3xy - y² + y² + 3yz - xy + z² + 3x² - xy

x + xy + 3yz + z² + 3x²

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