Mathematical reasoning

Question

Question

write the solution set of the equation x2+x-2=0 in roster form .please explain it in step by step???

maths

Answer 1

Answer #1

The given equation can be written as

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

Therefore,the solution set of the given equation can be written in roster form as (1,-2)

answered by: Vijayan

Answer 2

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