Question

Using identities find the value of 93 cube

Answer 1

Answer:

912673

Step-by-step explanation: Identity used -:(x-y)³=x³-3x²y+3xy²-y³

93^3 =[100-3]^3

=100^3 -3^3-3*100*3(100-3

1000000-27-900*97

1000000-27-87300

=912673

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