Question

(root 3 + root 2 )^4 + (root 3 - root 2 )^4 is equal to
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Answer 1

Answer:

The answer of the above question is 18

Answer 2

Answer:

98

Step-by-step explanation:

(root 3 + root 2 )^4 + (root 3 - root 2 )^4

= (root 3 + root 2 )^2 *(root 3 + root 2 )^2 + (root 3 - root 2 )^2*(root 3 - root 2 )^2

=(5+2root6)*(5+2root6)+ (5-2root6) * (5-2root6)

=49+20root6+49-20root6

=98