Question Find the roots a=377721Alternative Form a≈1.912467 Evaluate 721−377aTo find the roots of the expression,set the expression equal to 0 721−377a=0Move the constant to the right-hand side and change its sign −377a=0−721Removing 0 doesn't change the value,so remove it from the expression −377a=−721Change the signs on both sides of the equation 377a=721Divide both sides 377377a=377721Solution a=377721Alternative Form a≈1.912467 Show Solution