Question

find the zeros of the polynomial X square + 2 x-8​

Answer 1

Answer:

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

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

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

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

$x = 2 \: , \: x = - 4$

Answer 2

Answer:

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