Quantitative Aptitude Ques 207

Question: $ (x^{3}+y^{6})(x^{3}-y^{6}) $ is equal to

Options:

A) $ x^{6}-y^{12} $

B) $ x^{9}+y^{36} $

C) $ x^{9}-y^{36} $

D) $ x^{6}+y^{12} $

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ (x^{3}+y^{6})(x^{3}-y^{6})={{(x^{3})}^{2}}-{{(y^{6})}^{2}}=x^{6}-y^{12} $