6x^2 - 7xy + 8y^2 - (x^2 - 3xy - y^2 + 2x^2 + 5xy -4y^2)
6x^2 - 7xy + 8y^2 - (3x^2 + 2xy - 5y^2)
6x^2 - 7xy + 8y^2 - 3x^2 - 2xy + 5y^2
3x^2 - 9xy +13y^2
Answer:
15 + 2=
17
Step-by-step explanation:
Answer:
2,500 miles per inch
Step-by-step explanation:
i devided it
tell me if i understud the question wrong
The answer is A because 2 multiplied by 9 is 18