UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

Learn more
1. If \(\left(y - \frac{1}{y} \right)^3 = 27\), then find the value of \(y^3 - \frac{1}{y^3}\).
 
Answer:
 
\(y^3 - \frac{1}{y^3} =\)
 
2. If \(2x - 3y - 4z = 0\), then find \(8x^3 - 27y^3 - 64z^3\).
 
Answer:
 
\(8x^3 - 27y^3 - 64z^3 =\)