Question

write the solution set of the equation x²+x-2=0 in roaster form
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Answer 1

Answer:

So, solution set will be {1,-2}.

Step-by-step explanation:

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Answer 2

Answer:

x = 1, -2

Step-by-step explanation:

x^2 + x - 2 = 0

x^2 + 2x - x -2 = 0

x (x + 2) - 1 (x + 2) = 0

(x - 1) (x + 2) = 0

So, x = 1, -2