Show that 3 is a zero of the polynomial 2x3-x2-13x-6. find all zeros
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Heya,
2x^3 - x^2 - 13x - 6
=> 2 (3)^3 - (3)^2 - 13 (3) - 6
=> 2 (27) - 9 - 39 - 6
=> 54 - 48 - 6
=> 54 - 54
=> 0
Hope my answer helps you :)
Regards,
Shobana
2x^3 - x^2 - 13x - 6
=> 2 (3)^3 - (3)^2 - 13 (3) - 6
=> 2 (27) - 9 - 39 - 6
=> 54 - 48 - 6
=> 54 - 54
=> 0
Hope my answer helps you :)
Regards,
Shobana
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