a • (6ab2 + 2ab - 2a - 3b2 + 4b) Step by step solution :Step 1 :
Equation at the end of step 1 : (3ab • (2ab + 2a - b)) - 2a • (2ab + a - 2b) Step 2 :Equation at the end of step 2 : 3ab • (2ab + 2a - b) - 2a • (2ab + a - 2b) Step 3 :Step 4 :Pulling out like terms : 4.1 Pull out like factors :
6a2b2 + 2a2b - 2a2 - 3ab2 + 4ab =
a • (6ab2 + 2ab - 2a - 3b2 + 4b)
Final result : a • (6ab2 + 2ab - 2a - 3b2 + 4b)