Question Factor the expression 10(7−200s) Evaluate 70−2000sSolution 10(7−200s) Show Solution Find the roots s=2007Alternative Form s=0.035 Evaluate 70−2000sTo find the roots of the expression,set the expression equal to 0 70−2000s=0Move the constant to the right-hand side and change its sign −2000s=0−70Removing 0 doesn't change the value,so remove it from the expression −2000s=−70Change the signs on both sides of the equation 2000s=70Divide both sides 20002000s=200070Divide the numbers s=200070Solution s=2007Alternative Form s=0.035 Show Solution