Math, asked by revurisupraja9, 2 months ago

7. Simplify by combining like terms:
10x2 – 19y2 + 12xy - 4x2 – 7y2 + 18xy

Answers

Answered by Anonymous

0

Answer:

» 10x² - 19y² + 12xy - 4x² - 7y² + 18xy

= 6x² - 26y² + 30xy

= 2 (3x² - 36y² + 30xy)

Answered by labdhee82

0

10x² – 4x²

= 6x²

– 19y² – 7y²

= – 26y²

12xy + 18xy

= 30xy

= 6x² – 26y² + 30xy

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