Math, asked by abhinavpandey8080, 9 months ago

Show that 3 is a zero of the polynomial x^3 +x^2 -17x + 15.

Answers

Answered by Vishalk

2

x^3 +x^2 -17x + 15

subtituting 3 in x

3^3 + 3^2 - 17(3) + 15

27 + 9 - 51 + 15

51 - 51

0

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