Question Factor the expression 2(212−S) Evaluate 424−2SSolution 2(212−S) Show Solution Find the roots S=212 Evaluate 424−2STo find the roots of the expression,set the expression equal to 0 424−2S=0Move the constant to the right-hand side and change its sign −2S=0−424Removing 0 doesn't change the value,so remove it from the expression −2S=−424Change the signs on both sides of the equation 2S=424Divide both sides 22S=2424Divide the numbers S=2424Solution More Steps Evaluate 2424Reduce the numbers 1212Calculate 212 S=212 Show Solution