Question Simplify the expression 22a−5025 Evaluate 22a−15−5010Solution 22a−5025 Show Solution Find the roots a=225025Alternative Form a=228.40˙9˙ Evaluate 22a−15−5010To find the roots of the expression,set the expression equal to 0 22a−15−5010=0Subtract the numbers 22a−5025=0Move the constant to the right-hand side and change its sign 22a=0+5025Removing 0 doesn't change the value,so remove it from the expression 22a=5025Divide both sides 2222a=225025Solution a=225025Alternative Form a=228.40˙9˙ Show Solution