Question

One of the zeroes of the polynomial 2x2 + 7x – 4 is
(a) 2             
(b) 1/2      
(c) 4         
(d) -2 ​

Answer 1

Answer:

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Step-by-step explanation:

2x2+7x-4

2x2 +8x-x-4

2x(X+4)-1(x+4)

(2x-1)(X+4)

X=1/2 and X=-4( is rejected)

so answer is X=1/2

Answer 2

Answer:

$x = 1 \div 2 \: is \: ur \: answer$