If $x^3 + y^3 = 468 $ and x + y = 12, then the value of $x^4 + y^4 $ will be :
Answer & explanation
Correct answer: option 4
Put x = 5 and y = 7 ( These values will satisfy the given equation)
then x + y = 5 + 7 = 12
x3 + y3 = 125 + 343 = 468, = 54 + 74
= 625 + 2401
= 3026