Question

x square - 2 x minus 8 equal to zero ​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

x = -2, +4

Step-by-step explanation:

x² -2x -8 =0

x² -4x +2x -8 =0

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

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

x = 4, -2

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