Question Simplify the expression 445a4 Evaluate 5a4×202446Cancel out the common factor 46 5a4×441Solution 445a4 Show Solution Find the roots a4=0 Evaluate 5a4×202446To find the roots of the expression,set the expression equal to 0 5a4×202446=0Cancel out the common factor 46 5a4×441=0Multiply the numbers 445a4=0Solution a4=0 Show Solution