2. Polynomials
medium

યોગ્ય નિત્યસમનો ઉપયોગ કરીને કિમંત મેળવો :  $(102)^{3}$

A

$1061208 $

B

$1079208 $

C

$1061067$

D

$1071210$

Solution

$102 =100+2 $

$(102)^{3} $

$=(100+2)^{3}$

$=(100)^{3}+(2)^{3}+3(100)(2)[100+2]$

$=1000000+8+600[100+2]$

$=1000000+8+60000+1200$

$=1061208 $

Standard 9
Mathematics

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