1.

.. If a-b =4 and ab=21, find the value of a3-b3​

Answer»

ANSWER:

Review it, if answer is correct

Step-by-step EXPLANATION:

LET Take a = 7 , B = 3

A-b=4 ; AB =21 Verified

So

A3 -b3 = 343 - 27 = 316



Discussion

No Comment Found

Related InterviewSolutions