Read the question as:
8/125x^3 + 64y^6
=(2x/5)³+(2y²)³
You will need the standard identity:
a^3+b^3=(a+b)(a^2-ab+b^2)
Give it another try.
8/125x^3 + 64y^6
i tried doinhg this but i still don't get it..pls help me...
1 answer
1 answer