scratch

3184 days ago by MATH4R2012

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) 
       
solve(x^2-7*x==0,x) 
       
plot(x^2-7*x,-1,10) 
       
equ1=x*(x-4)==21;show(equ1) equ1=expand(equ1);show(equ1) equ1=equ1-21;show(equ1) equ1=factor(equ1);show(equ1) solve(equ1,x) 
       




plot(x^2-4*x-21,-10,10) 
       
solve(24*x^3-4*x^2-20*x==0,x)