if one of the zero of polynomial 3 Square X + 5 x + K is -1 then find out the value of k
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p(x)=3x^2+5x+k=0
p(-1)=3×-1×-1+5(-1)+k=0
=3-5+k=0
=-2+k=0
k=+2
p(-1)=3×-1×-1+5(-1)+k=0
=3-5+k=0
=-2+k=0
k=+2
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