Answers

2016-04-05T19:08:31+05:30
No 1/3 is not a zero of p(x) 
If 2(1/3)³+3(1/3)²-6(1/3)+7 = 0 then 1/3 is zero of the polynomial
but it is not equal to 0
therefore 1/3 is not a zero of p(x)
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2016-04-05T19:12:10+05:30
0 then 1/3 is zero of the polynomial
but it is not equal to 0
therefore 1/3 is not a zero of p(x)
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