2. Polynomials
medium

યોગ્ય નિત્યસમનો ઉપયોગ કરીને $(107)^{2}$ ની કિંમત મેળવો.

A

$16542$

B

$11745$

C

$11449$

D

$12465$

Solution

$(107)^{2}=(100+7)^{2}$

$=(100)^{2}+2(100)(7)+(7)^{2}$

$=10000+1400+49$

$=11,449$

Standard 9
Mathematics

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