One of the zeros of the polynomial 2 2+7 - 4 is
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Step-by-step explanation:
हा छ्हज्ज्हहिहु नु यी ति हूं गा रहा हो ल् ड न जाने की तरह की न जाने की न जाने की 5
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To find the zero of 2x2+7x−4 is same as solving the equation 2x2+7x−4=0
⇒2x2+8x−x−4=0
⇒2x(x+4)−1(x+4)=0
⇒(2x−1)(x+4)=0
⇒x=21,−4
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