Question Simplify the expression 15x2−2592x Evaluate 15x2−36x×72Solution 15x2−2592x Show Solution Factor the expression 3x(5x−864) Evaluate 15x2−36x×72Multiply the terms 15x2−2592xRewrite the expression 3x×5x−3x×864Solution 3x(5x−864) Show Solution Find the roots x1=0,x2=5864Alternative Form x1=0,x2=172.8 Evaluate 15x2−36x×72To find the roots of the expression,set the expression equal to 0 15x2−36x×72=0Multiply the terms 15x2−2592x=0Factor the expression More Steps Evaluate 15x2−2592xRewrite the expression 3x×5x−3x×864Factor out 3x from the expression 3x(5x−864) 3x(5x−864)=0When the product of factors equals 0,at least one factor is 0 3x=05x−864=0Solve the equation for x x=05x−864=0Solve the equation for x More Steps Evaluate 5x−864=0Move the constant to the right-hand side and change its sign 5x=0+864Removing 0 doesn't change the value,so remove it from the expression 5x=864Divide both sides 55x=5864Divide the numbers x=5864 x=0x=5864Solution x1=0,x2=5864Alternative Form x1=0,x2=172.8 Show Solution