Question Factor the expression x(x+20) Evaluate x2+20xRewrite the expression x×x+x×20Solution x(x+20) Show Solution Find the roots x1=−20,x2=0 Evaluate x2+20xTo find the roots of the expression,set the expression equal to 0 x2+20x=0Factor the expression More Steps Evaluate x2+20xRewrite the expression x×x+x×20Factor out x from the expression x(x+20) x(x+20)=0When the product of factors equals 0,at least one factor is 0 x=0x+20=0Solve the equation for x More Steps Evaluate x+20=0Move the constant to the right-hand side and change its sign x=0−20Removing 0 doesn't change the value,so remove it from the expression x=−20 x=0x=−20Solution x1=−20,x2=0 Show Solution