Question

One of the zeros of the polynomial 2x 2+7x - 4 is :​

Answer 1

Answer:

0= 2x 2+ 7x -4

4-2 = 9x

2= 9x x = 9/2

Hope it helps

Answer 2

Answer:

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Step-by-step explanation:

${2x}^{2} + 7x - 4 = 0$

${2x}^{2} - 1x + 8x - 4 = 0$

$x(2x - 1) + 4(2x - 1) = 0$

$(x + 4)(2x - 1) = 0$

$x = - 4 \: or \: x = \frac{1}{2}$