Math, asked by naruto14, 1 year ago

Find the zeroes of polynomial
(X^3 -2X^2 -X -2)

Answers

Answered by sneha486071

4

hope helpful for you...

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naruto14: Its wrong

sneha486071: how

sneha486071: can u say thay

sneha486071: that

naruto14: -2(1)^2 = -2...not +2

sneha486071: ohh ..yes sorry

naruto14: ..

sneha486071: can i ans u again

naruto14: Yeah

sneha486071: okk

Answered by Anonymous

3

Answer:

2,1,-1

Step-by-step explanation:

x³-2x²-x+2

=x³-2x²-x+2

=x²(x-2)-(x-2)

=(x-2)(x²-1)

=(x-2)(x-1)(x+1)

Hence the roots are:

2,1,-1

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