Math, asked by pranjalahake84, 4 months ago

subtract 8xy + 5x²-9y²+7 Form 8x²-5xy+7y²-8

Answers

Answered by ranamanish273

1

Step-by-step explanation:

=8x^2- 5xy+7y^2-8-(8xy+5x^2-9y^2+7)

=8x^2- 5xy+7y^2-8-8xy+5x^2+9y^2-7

3x^2-11xy+16y^2-15

Answered by Barbie963

2

Answer:

this is the answer

-3x² - 9y² + 13xy + 15

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