Question

If
$x = {3}^{1 \4} + {3}^{ - 1 \4}$
and
$y = {3}^{1 \4} - {3}^{ - 1 \4}$
then the value of
$3({x}^{2} + {y}^{2})^{2}$
will be?
(a) 12
(b) 18
(c) 46
(d) 64​

Answer 1

Answer:

option A is right answer

Step-by-step explanation:

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