Question Find the roots s=21285Alternative Form s=642.5 Evaluate 2s−1285To find the roots of the expression,set the expression equal to 0 2s−1285=0Move the constant to the right-hand side and change its sign 2s=0+1285Removing 0 doesn't change the value,so remove it from the expression 2s=1285Divide both sides 22s=21285Solution s=21285Alternative Form s=642.5 Show Solution