Question Factor the expression 10(181−2s) Evaluate 1810−20sSolution 10(181−2s) Show Solution Find the roots s=2181Alternative Form s=90.5 Evaluate 1810−20sTo find the roots of the expression,set the expression equal to 0 1810−20s=0Move the constant to the right-hand side and change its sign −20s=0−1810Removing 0 doesn't change the value,so remove it from the expression −20s=−1810Change the signs on both sides of the equation 20s=1810Divide both sides 2020s=201810Divide the numbers s=201810Solution s=2181Alternative Form s=90.5 Show Solution