English, asked by Varinderpal, 1 year ago

factorise: x^3+9x^2+27x+27

Answers

Answered by Anonymous
39
Heya


x^3+9x^2+27x+27

Rearranging the given cubic polynomial :

=x^3+27+9x^2+27x

=x^3+3^3+3×3x(x+3)


As\:we\:know,
(a+b)^3 = a^3+b^3+3ab(a+b)


Now, back\:to\:your\:question's\:solution :

=x^3+3^3+3×3x(x+3)

(x+3)^3


Varinderpal: u copied it from google site
Anonymous: Oh u think! but it isn't reality!! : )
Varinderpal: u fool
Anonymous: please don't say like this!
Anonymous: :p
Anonymous: hmm
Answered by ruhani1130
9

Answer:

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Explanation:

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