Question

In a garden(105)3 kg of flowers are grown than find its value by using suitable identities

Answer 1

Answer:    

Step-by-step explanation:  (105)3= (100+5)3

                                                    (a+b)3 - identity

                                                       =1157625

Answer 2

Step-by-step explanation:

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

(100+5)^3=100^3+5^3+3×100×5(100+5)

=1000000+125+1500×105

=1000000+125+157500

=1157625