what is the degree of polynomial
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Answered by
0
Answer:
3.
Step-by-step explanation:
(x+1)(x²+x+1).
=x³+x²+x+x²+x+1
=x³+2x²+2x+1
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Answered by
8
Answer:
6. It is 2
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Step-by-step explanation:
8. 3x²-kx+6 =0
p(2) =3×(2)²-k×2+6
=3×4-2k+6
=18-2k=0
=2k=-18
k=-18/2
k=-9
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