Question Find the roots a=2217Alternative Form a=0.77˙2˙ Evaluate 17−22aTo find the roots of the expression,set the expression equal to 0 17−22a=0Move the constant to the right-hand side and change its sign −22a=0−17Removing 0 doesn't change the value,so remove it from the expression −22a=−17Change the signs on both sides of the equation 22a=17Divide both sides 2222a=2217Solution a=2217Alternative Form a=0.77˙2˙ Show Solution