Question Simplify the expression −11y2−18y Evaluate −11y2−2y×9Solution −11y2−18y Show Solution Factor the expression −y(11y+18) Evaluate −11y2−2y×9Multiply the terms −11y2−18yRewrite the expression −y×11y−y×18Solution −y(11y+18) Show Solution Find the roots y1=−1118,y2=0Alternative Form y1=−1.6˙3˙,y2=0 Evaluate −11y2−2y×9To find the roots of the expression,set the expression equal to 0 −11y2−2y×9=0Multiply the terms −11y2−18y=0Factor the expression More Steps Evaluate −11y2−18yRewrite the expression −y×11y−y×18Factor out −y from the expression −y(11y+18) −y(11y+18)=0When the product of factors equals 0,at least one factor is 0 −y=011y+18=0Solve the equation for y y=011y+18=0Solve the equation for y More Steps Evaluate 11y+18=0Move the constant to the right-hand side and change its sign 11y=0−18Removing 0 doesn't change the value,so remove it from the expression 11y=−18Divide both sides 1111y=11−18Divide the numbers y=11−18Use b−a=−ba=−ba to rewrite the fraction y=−1118 y=0y=−1118Solution y1=−1118,y2=0Alternative Form y1=−1.6˙3˙,y2=0 Show Solution