Question

Check whether 2 is a zero of the polynomial x ³+4x²-3x-18. if so or otherwise find all its zeroes​

Answer 1

Answer:

x^3+4x^2-3x-18

p(2)=2^3+4(2)^2-3(2)-18

=8+16-6-18

=24-24

=0

so 2 is the 0 of the polynomial of x^3+4x^2-3x-18

Answer 2

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