Obtain all the zeros of the polynomial 2x4+x3-14x2-19x-6 if two of it zeroes are -2 and 1
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p(x)=2x4+x3-14x2-19x-6
(I) x=-2
x+2=0 .......(1)
(ii) x=1
x-1=0 ....... (2)
from both (1) and (2)
(x+2) (x-1)=0
x2-x+2x-2=0
x2+x-2=0
g(x)=x2+x-2
then by dividing p(x) from g(x) ,we get
q(x)= .......
then by middle term spliting the zeroes will come
(I) x=-2
x+2=0 .......(1)
(ii) x=1
x-1=0 ....... (2)
from both (1) and (2)
(x+2) (x-1)=0
x2-x+2x-2=0
x2+x-2=0
g(x)=x2+x-2
then by dividing p(x) from g(x) ,we get
q(x)= .......
then by middle term spliting the zeroes will come
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