14x²-2xy+y²+5xy-2y²+5+x²+3y²
Answers
Answered by
1
14x² - 2xy + y² + 5xy - 2y² + 5 + x² + 3y²
= 14x² + x² - 2xy + 5xy + y² - 2y² + 3y² + 5
= 15x² + 3xy + 2y² + 5
= 15x² + 2y² + 3xy + 5
Similar questions