The solution set of (x-1)(x+5)=0 is
- {1,5}
- {-1,-5}
- {1,-5}
- {-1,5}
Explanation
(x - 1)(x + 5)=0
x - 1 = 0 , x =1
x + 5 =0 , x = -5
Set: { 1, -5}
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