Question Simplify the expression 17a−81 Evaluate 17a−30−51Solution 17a−81 Show Solution Find the roots a=1781Alternative Form a≈4.764706 Evaluate 17a−30−51To find the roots of the expression,set the expression equal to 0 17a−30−51=0Subtract the numbers 17a−81=0Move the constant to the right-hand side and change its sign 17a=0+81Removing 0 doesn't change the value,so remove it from the expression 17a=81Divide both sides 1717a=1781Solution a=1781Alternative Form a≈4.764706 Show Solution