Question Find the roots s=211Alternative Form s=5.5 Evaluate 2s−11To find the roots of the expression,set the expression equal to 0 2s−11=0Move the constant to the right-hand side and change its sign 2s=0+11Removing 0 doesn't change the value,so remove it from the expression 2s=11Divide both sides 22s=211Solution s=211Alternative Form s=5.5 Show Solution