Answer:
x-3x^3
Step-by-step explanation:
^ means to the power of btw
Answer:
The equation of a line is typically written as y=mx+b where m is the slope and b is the y-intercept.
Answer:
Step-by-step explanation:

I think you guys are using a^2 + b^2 = c^2
the equation would be
x^2 + 2x^2 = 6^2