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If x + y = 4 and x^3+y^3=12, then the va...

If x + y = 4 and `x^3+y^3=12`, then the value of `x^4+y^4`=?
यदि x + y = 4 और `x^3+y^3=12`, है, तो `x^4+y^4` का मान क्या है?

A

`146/9`

B

`146/3`

C

`146/7`

D

`146/5`

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