Answer: x =-7 and y =10
Step-by-step explanation:
The given system of equations :
Add equation (1) and (2), we get
Put value of x in (2), we get
hence, the solution of the given system is x =-7 and y =10.
Answer:
there is some of it sorry cant realy help
3x+2x=5x 5*5=25
-12x^3 + 28x^2