Question Simplify the expression 4u2−255u Evaluate 4u2−17u×15Solution 4u2−255u Show Solution Factor the expression u(4u−255) Evaluate 4u2−17u×15Multiply the terms 4u2−255uRewrite the expression u×4u−u×255Solution u(4u−255) Show Solution Find the roots u1=0,u2=4255Alternative Form u1=0,u2=63.75 Evaluate 4u2−17u×15To find the roots of the expression,set the expression equal to 0 4u2−17u×15=0Multiply the terms 4u2−255u=0Factor the expression More Steps Evaluate 4u2−255uRewrite the expression u×4u−u×255Factor out u from the expression u(4u−255) u(4u−255)=0When the product of factors equals 0,at least one factor is 0 u=04u−255=0Solve the equation for u More Steps Evaluate 4u−255=0Move the constant to the right-hand side and change its sign 4u=0+255Removing 0 doesn't change the value,so remove it from the expression 4u=255Divide both sides 44u=4255Divide the numbers u=4255 u=0u=4255Solution u1=0,u2=4255Alternative Form u1=0,u2=63.75 Show Solution