Show that 1/2 is the zero of p(x) 2x^2+7x+4

1.	Show that 1/2 is the zero of p(x) 2x^2+7x+4
Answer» Sorry i forgot 1 line Hence P(x)is not equal to 0 Therefore 1/2is not the zero of P(x) P(x)=2x^2+7x+4Put x=1/2P(x)=2×(1/2)^2+7×1/2+4Or 2×1/4+7/2+4Or 1/2+7/2+4Or 8/2+4Or 4+4 =8ANS=8

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