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Question

Draw the graph of p(x)=x2+3x4 and find zeroes.
Verify the zeroes of the polynomials

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Solution

The graph of p(x) is given above.
Clearly, from the graph x=4,1 are zeros of p(x).
Verification:-
p(4)=(4)2+3×44=16124=0
p(1)=(1)2+3×14=1+34=0
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Zeroes of a Polynomial
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