One of the zeroes of polynomial 2x²+7x-4 is
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Step-by-step explanation:
2x^2+7x-4=0
2x^2+8x-x-4=0
2x(x+4)-1(x+4)=0
(x+4)(2x-1)=0
zeroes of equation are 1/2,-4
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2x(x+4) -1(x+4)
( 2x-1)(x+4)
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