Question Simplify the expression 4x2−63x Evaluate 4x2−7x×9Solution 4x2−63x Show Solution Factor the expression x(4x−63) Evaluate 4x2−7x×9Multiply the terms 4x2−63xRewrite the expression x×4x−x×63Solution x(4x−63) Show Solution Find the roots x1=0,x2=463Alternative Form x1=0,x2=15.75 Evaluate 4x2−7x×9To find the roots of the expression,set the expression equal to 0 4x2−7x×9=0Multiply the terms 4x2−63x=0Factor the expression More Steps Evaluate 4x2−63xRewrite the expression x×4x−x×63Factor out x from the expression x(4x−63) x(4x−63)=0When the product of factors equals 0,at least one factor is 0 x=04x−63=0Solve the equation for x More Steps Evaluate 4x−63=0Move the constant to the right-hand side and change its sign 4x=0+63Removing 0 doesn't change the value,so remove it from the expression 4x=63Divide both sides 44x=463Divide the numbers x=463 x=0x=463Solution x1=0,x2=463Alternative Form x1=0,x2=15.75 Show Solution