2. Polynomials
medium

Evaluate using suitable identities : $(104)^{3}$

A

$1124864$

B

$1088844$

C

$1126866$

D

$1224844$

Solution

We have

$(104)^{3}=(100+4)^{3}$

$=(100)^{3}+(4)^{3}+3(100)(4)(100+4)$

    (Using Identity $VI$)

$=1000000+64+124800$

$=1124864$

Standard 9
Mathematics

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