Evaluate 102^3-2^3 using identity
Answers
Answered by
2
a3 – b3= (a – b)(a2 + ab + b2)
(102-2) (102^2 + 102×2 + 2^2)
100× (10404+204+4)
100×10612
1061200
(102-2) (102^2 + 102×2 + 2^2)
100× (10404+204+4)
100×10612
1061200
Answered by
0
Answer:
1061200
Step-by-step explanation:
x^3-y^3 = (x-y) (x^2+xy+y^2
(102-2) (102x102+102x2+2x2)
100x(10404+204+4)
100x10612
=1061200
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