Question

5³√40+2³√625-3³√320=

Answer 1

5∛40 + 2∛625 - 3∛320

= 5∛2x 2 x 2 x 5   +  2∛5x 5 x 5 x 5  - 3∛4 x 4 x 4 x 5

= 5*2∛5   + 2*5∛5 - 3*4∛5

= 10∛5 + 10∛ + 12∛5

= 32∛5

Answer 2

Answer:

Step-by-step explanation:

5∛40 + 2∛625 - 3∛320

= 5∛2x 2 x 2 x 5   +  2∛5x 5 x 5 x 5  - 3∛4 x 4 x 4 x 5

= 5*2∛5   + 2*5∛5 - 3*4∛5

= 10∛5 + 10∛ -12∛5

= 8∛5