What is the discriminant of the polynomial below? 9x^2 -18x+9

asked Oct 4, 2019 58.4k views

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=9(x^2-2x+1)

=9(x-1)(x-1)

=9(x-1)^2

Samu answered Oct 6, 2019

by Samu

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Explanation:

Robert Tillman answered Oct 10, 2019

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