Simplify the expressions: 1: Simplify the expression: 4 ln(2e) 8 12 2: Simplify the expression: 3: Simplify the expression: 1 0 2 10 4: Simplify the expression: 0 1 3 27 5: If logyx = -5, calculate logyx3y4. -11 4 5 12 6: Simplify the expression: Press the Submit button to see the results.