Answer:
2x^3 +9x^2 y+9xy^2 +3y^3
Step-by-step explanation:
STEP
1
Equation at the end of step 1
3 • (x - y)3 - x3
STEP
2
2.1 Evaluate : (x-y)3 = x3-3x2y+3xy2-y3
Checking for a perfect cube :
2.2 2x3-9x2y+9xy2-3y3 is not a perfect cube
Final result :
2x^3 + 9x^2 y+ 9xy^2 + 3y^3
(I hope this helps you)
