Question Simplify the expression 5y2−7y Evaluate 5y2−7y×1Solution 5y2−7y Show Solution Factor the expression y(5y−7) Evaluate 5y2−7y×1Multiply the terms 5y2−7yRewrite the expression y×5y−y×7Solution y(5y−7) Show Solution Find the roots y1=0,y2=57Alternative Form y1=0,y2=1.4 Evaluate 5y2−7y×1To find the roots of the expression,set the expression equal to 0 5y2−7y×1=0Multiply the terms 5y2−7y=0Factor the expression More Steps Evaluate 5y2−7yRewrite the expression y×5y−y×7Factor out y from the expression y(5y−7) y(5y−7)=0When the product of factors equals 0,at least one factor is 0 y=05y−7=0Solve the equation for y More Steps Evaluate 5y−7=0Move the constant to the right-hand side and change its sign 5y=0+7Removing 0 doesn't change the value,so remove it from the expression 5y=7Divide both sides 55y=57Divide the numbers y=57 y=0y=57Solution y1=0,y2=57Alternative Form y1=0,y2=1.4 Show Solution