Question Simplify the expression 29−30s Evaluate 30−1−30sSolution 29−30s Show Solution Find the roots s=3029Alternative Form s=0.96˙ Evaluate 30−1−30sTo find the roots of the expression,set the expression equal to 0 30−1−30s=0Subtract the numbers 29−30s=0Move the constant to the right-hand side and change its sign −30s=0−29Removing 0 doesn't change the value,so remove it from the expression −30s=−29Change the signs on both sides of the equation 30s=29Divide both sides 3030s=3029Solution s=3029Alternative Form s=0.96˙ Show Solution