Q. 2+128a³ का गुणनखंड निकालिए।

Sundaram yadav
0

हल:–2+128a³

=2(1+64a³)

=2{(1)³+(4a)³}

=2 [(1+4a){(1)²-1×4a+(4a)²}] 

=2(1+4a)(1-4a+16a²).    Ans.

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