Question

Evaluate 103³ by using suitable identity.




please I am in test Friends​

Answer 1

Answer:

(100+3)³ = 1000000+27+3*3*100(103)

=. 1000000+27+900*103

=. 1000027+92700

=. 1092727

Answer 2

Answer:

(103)^3=(100+3)^3

(a+b)^3=a^3+b^3+3×a^2×b+3×a×b^3. {Identity}

=100^3+3^3+3×100^2×3+3×100×3^2

=100000+27+90000+2700

=1092727

Step-by-step explanation:

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