Math, asked by nc500700, 8 months ago

factorise a cube + 343 b cube

Answers

Answered by lakshaymadaan18

0

a3 + 343 b3

= (a)3 + (7b)3

= ( a + 7b ) ( a2 + 49b2 - 7ab )

Using identity,

[ x3 + y3 = (x+y) (x2 + y2 - xy)]

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