Question

Write the solution set of the equation x2+x-2=0 in roster form

Answer 1

Hope the below image helps

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Answer 2

Answer:

Step-by-step explanation:x2+x-2=0 here we are doing sum and product method so after doing it we would get x2+2x-1x-2 then it would become x(x+2)-1(x+2)then we will get it as (x-1)(x+2)where x=1 and x=-2then answer is {1,-2}