Find the value of x3+y3+12xy-64 when x=4

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asked Jun 9 in Class IX Maths by Sameer Bhardwaj (15 points)

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1 Answer

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answered Aug 19 by Sakshi Yadav Basic (24 points)
On the value of x we put the value 4
When it is in power
64+y3+12x4y-64
64+y3+48y-64
64-64+y3+48y
0+y(y2+48)
Y(y2+48)

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