Chapter 4.1

3159 days ago by MATH4H2012

show((x^3-14*x^2+288)/(x-6)) 
       
\newcommand{\Bold}[1]{\mathbf{#1}}\frac{x^{3} - 14 \, x^{2} + 288}{x - 6}
\newcommand{\Bold}[1]{\mathbf{#1}}\frac{x^{3} - 14 \, x^{2} + 288}{x - 6}
show(((x^3-14*x^2+288)/(x-6)).simplify_rational()) 
       
\newcommand{\Bold}[1]{\mathbf{#1}}x^{2} - 8 \, x - 48
\newcommand{\Bold}[1]{\mathbf{#1}}x^{2} - 8 \, x - 48
solve(x^3-14*x^2+288==0,x) 
       
[x == 12, x == 6, x == -4]
[x == 12, x == 6, x == -4]
plot(x^3-14*x^2+288,-12,12)