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2. Polynomials
medium
યોગ્ય નિત્યસમનો ઉપયોગ કરીને $(132)^{2}$ ની કિંમત મેળવો.
A
$12548$
B
$17659$
C
$17424$
D
$14657$
Solution
$(132)^{2}=(100+30+2)^{2}$
$=(100)^{2}+(30)^{2}+(2)^{2}+2(100)(30)$ $+2(30)(2)+2(2)(100)$
$=10000+900+4+6000+120+400$
$=17,424$
Standard 9
Mathematics
