Question

Find the value by using identity (1) [29]^3​

Answer 1

=(29)^3

=(14+15)^3

(a+b)^3=a^3+b^3+3ab(a+b)

=14^3+15^3+3(14)(15)(14+15)

=2744+3375+630(29)

=6119+18270

=24389

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Answer 2

Answer:

24389

Step-by-step explanation:

(20+9)^3= (20)^3+(9)^3+3(20)^2(9)+3(20)(9)^2

8000+729+10800+4860= 24389