Answer:
(4x²-3y²-7) - [(7x²+5y²+8) + (-y²+11)]
(4x²-3y²-7) - (7x²+4y²+19)
=3x²+y²+12
Step-by-step explanation:
Hope this helps
Thank you po sa points
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Answer:
(4x²-3y²-7) - [(7x²+5y²+8) + (-y²+11)]
(4x²-3y²-7) - (7x²+4y²+19)
=3x²+y²+12
Step-by-step explanation:
Hope this helps
Thank you po sa points