Question

x^2-3x-2=0 (using formula)​

Answer 1

2 or -1

Step-by-step explanation:

x^2-3x-2=0

x^2-(2x-x)-2=0

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

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

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

x=2 or -1

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