Question

find the zero of polynomial 2x + 7x-4 is__________​

Answer 1

Answer:

2x + 7x -4 = 0 => 9x -4 = 0 => 9x = 4 => x = 4/9

Answer 2

Answer:

$2x + 7x - 4 = 0\\ \\ = > 9x = 4 \\ \\ = > x = \frac{9}{4}$

๛ So zero of the polynomial is 9 / 4 .

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