1.

If 7+4root3 find the value of x square - 1/x square​

Answer»

ANSWER:

x=7+4√3

=1/x=7-4/√3

=(7+4√3)²+(7-4√3)²

=49+48+49+48+56√3-56√3

=194

Step-by-step explanation:

56√3-56√3

+and - SIGN

56√3-56√3 CANCEL out.



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