Rewrite as .Reduce the expression by cancelling the common factors.Tap for more steps…Cancel the common factor of .Tap for more steps…Cancel the common factor.Rewrite the expression.Multiply by .Simplify the denominator.Tap for more steps…Expand to .Multiply by .Divide by . Evaluate (4!)/(2!2!) Do you need help with math? Try our mobile app Our app allows students to get instant step-by-step solutions to all kinds of math troubles. Try it for Free! Our MATH EXPERTS JackHudson Charlie Trom Lucy Evel