Final result :
3w2 • (w + 4)2
Step by step solution :
Step 1 :
Equation at the end of step 1 :
((3•(w4))+(24•(w3)))+(24•3w2)
Step 2 :
Equation at the end of step 2 :
((3 • (w4)) + (23•3w3)) + (24•3w2)
Step 3 :
Equation at the end of step 3 :
(3w4 + (23•3w3)) + (24•3w2)
Step 4 :