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The Brainliest Answer!
2016-05-07T20:08:11+05:30
P(x) = 2x² + 7x - 4 p(1/2) = 2* (1/2)² + 7 * 1/2 -4 = 2* 1/4 + 7/2 -4 = 1/2 + 7/2 -4 = (1+7-8)÷ 2 ( LCM=2 ) = 0 ÷ 2 = 0 ∴ 1/2 is the zero of the polynomial 2x² + 7x - 4
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