Math, asked by princesahu75182122, 1 year ago

Fctorise x² - 18x + 81

Answers

Answered by infinityrw76

8

Step-by-step explanation:

x2-9x-9x+81

=x(x-9)9(-x+9)

=x(x-9)-9(x-9)

=(x-9)(x-9).....

hope it helps

Answered by mrityunjaypathak84

2

Answer:

x2 - 18x+81=0

=) x2 -9x -9x +81 =0

=) x(x -9) - 9( x -9) =0

=)(x-9)( x-9) =0

hence the factors of x2-18x+81 =9 and 9

we can write the factor is 9.

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