x^2 + 6xy + 8y2
4x^2 + 3xy + 2y^2 - 5x^2 + 2xy + 6y^2
= 4x^2 + 3xy + 2y^2 + -5x^2 + 3xy + 6y^2
Combine like terms:
= 4x^2 + 3xy + 2y^2 + -5x^2 + 3xy + 6y^2
= (4x^2 + -5x^2) + (3xy + 3xy) + (2y^2 + 6y^2)
= -x^2 + 6xy + 8y^2
Answer:
25x2-49x4= -146
Step-by-step explanation:
i just used calculator
Answer:
the solution is (-2,3)
Step-by-step explanation:
a
Answer:
The kitchen drawing is 48 millimeters long.
Answer:
25
Step-by-step explanation:
4/20 is 5 so 5*5 is 25 red candies