Question

Subtract:- 15 - 4y + 3x² from 9x² - 17 + 5y​

Answer 1

Answer:

$9x {}^{2} - 17 + 5y -( 15 - 4y + 3x {}^{2} ) \\ = 9x {}^{2} - 17 + 5y - 15 + 4y - 3x { }^{2} \\ = 6x {}^{2} + 9y - 32$

Answer 2

Answer:

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