Question

find the root of the quadratic polynomial x² - 2x -8​

Answer 1

Answer:

(x+2)(x-4)

Step-by-step explanation:

Answer 2

$\Huge\mathcal\red{Answer}$

➡ x² - 2x -8

➡ x² - 4x + 2x -8

➡ x(x - 4) + 2(x - 4)

➡(x - 4) (x + 2)

➡ x = 4 or x = -2

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