1.

(3a+4b)​

Answer»

(3A + 4B)³ = (3a)³ + (4b)³ + 3*3a*4b(3a+4b)

= 27a³ + 64b³ + 36ab(3a + 4b)

= 27a³ + 64b³ + 108a²b + 144 ab²



Discussion

No Comment Found

Related InterviewSolutions