Question

the zeros of the polynomial x square - 2 x minus 3 ​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

$x ^{2} - 2x - 3 \\ 3 = 3 \times 1 \\ - 3 = - 3 + 1 \\ x ^{2} - 3x + 1x - 3\\ x( \times - 3) + 1(x - 3) \\( x - 3)(x + 1) \\ x - 3 = 0 \\ x = 3 \\ x + 1 = 0 \\ x = - 1$

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