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Show that 1/2 is the zero …

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

Lakshya Bhandari 5 years, 5 months ago

Sorry i forgot 1 line Hence P(x)is not equal to 0 Therefore 1/2is not the zero of P(x)

Lakshya Bhandari 5 years, 5 months ago

P(x)=2x^2+7x+4 Put x=1/2 P(x)=2×(1/2)^2+7×1/2+4 Or 2×1/4+7/2+4 Or 1/2+7/2+4 Or 8/2+4 Or 4+4 =8 ANS=8
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