Math, asked by gurmeet93503, 8 months ago

5. Subtract 5xy - 3x - 2y2 - 4 from 6x2 - 4xy +9y2 + 5.

Answers

Answered by kajalpal1975

1

Answer:

6x^2 + 11y^2 - 9xy + 5

Step-by-step explanation:

6x^2 - 4xy + 9y^2 + 5 - (5xy - 3x - 2y^2)

= 6x^2 - 4xy + 9y^2 + 5 - 5xy + 3x + 2y^2

= 6x^2 + 9y^2 + 2y^2 - 4xy - 5xy + 3x + 5

= 6x^2 + 11y^2 - 9xy + 5

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