Verify whether 2 is a zero of the polynomial X cube + 4xsquare - 3x - 18
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Answered by
2
put x=2
×^3 +4x^2-3x-18
2^3 +4×2^2 -(3×2)-18
8+ 16 -6-18
24- 24 = o
as remainder is o it is the zero of the polynomial.
×^3 +4x^2-3x-18
2^3 +4×2^2 -(3×2)-18
8+ 16 -6-18
24- 24 = o
as remainder is o it is the zero of the polynomial.
Answered by
4
Put x=2
x^3+4x^2-3x-18
(2)^3+4(2)^2-3(2)-18
8+4(4)-6-18
8+16-6-18
24-24
0
So,Yes 2 is the Zero. of this polynomial
x^3+4x^2-3x-18
(2)^3+4(2)^2-3(2)-18
8+4(4)-6-18
8+16-6-18
24-24
0
So,Yes 2 is the Zero. of this polynomial
Sam2524:
Thanks for making me as brainlist
Tqs a lot
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