1.

If a(3-2√5) then find a+1/a

Answer»

ANSWER:

a+1/a= 0

Step-by-step EXPLANATION:

a=3-2\sqrt{5\\}

a+1/a=3-2\sqrt{5\\}+1/3-2\sqrt{5\\}

=((3-2\sqrt{5\\})²+1)/3-2\sqrt{5\\}

=(9-10+1)/3-2\sqrt{5\\}

(-1+1)/3-2\sqrt{5\\}

0/3-2\sqrt{5\\}4

=0



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