Question

solve the quadratic equation x2-x-2=0 graphically​

Answer 1

Hey mate ,

x^2 - x - 2 =0

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

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

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

x+1=0 or. x-2=0

x =-1 or. x=2

Hope you find it helpful!!!!

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Answer 2

Answer:

x2-x-2=0

=> x2-2x-x-2=0

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

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

X=-1,. X=2