What are the solutions for x when y is equal to 0 in the quadratic function
y=x²+9x
y = x^2 + 9x
y = x*(x+9)
at y = 0, x*(x+9)=0
This is only possible when x = 0 or -9.
y=x²+9x
y = x*(x+9)
at y = 0, x*(x+9)=0
This is only possible when x = 0 or -9.