How do I distribute the x on the outside to the numbers in the parentheses?
x(x+5)(x+5)
\(x(x+5)(x+5) \\ x\times (x+5)(x+5) =x\times(x^2+10x+25)=x^3+10x^2+25x\\ or\\ x(x+5)\times (x+5)=(x^2+5x)(x+5)=x^3+5x^2+5x^2+25x=x^3+10x^2+25x\)