Math, asked by vishhkhanna, 1 year ago

question no. 21 and 22

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dhruvbadaya1: If you post it for 15 points or more, people will answer it.
vishhkhanna: how to do that
vishhkhanna: its my frst tym here
vishhkhanna: so i dont know how to do
vishhkhanna: but can uh plzz ans my ques......if uh r in 10
vishhkhanna: plzz ans 22 also

Answers

Answered by dhruvbadaya1
2

A21==>

x=3√3

⇒x-3√3=0

and,  x=-3√3

⇒x+3√3=0

g(x)=(x-3√3)(x+3√3)

     =x²-27

Now,

x²-27 ÷ x4 -2x3-26x2+54x-27

=x²-2x+1

now solvingv(x²-2x+1)

q(x)=x²-x-x+1

      =x(x-1)-1(x-1)

      =(x-1)(x-1)

Hence, other roots of the given polynomial are -1 and -1.

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