add
5x²-y²-3,2y²-4-3x²,5-5x² - y² and 4x²+8y²+xy
Plz kar do
Answers
Answered by
0
= 5x² - 2xy + 8y² + 3xy - 7y² - 2x² + y²+xy - 4x²
=5x²-2x²-4x²-2xy+3xy+xy+8y²-7y²+y²
=x²+2xy+2y²
Similar questions