Question

x²-3x+2=0, x=2, x=1 ​

Answer 1

Answer:

Step-by-step explanation:

i) x²-3x+2

x²-2x-x+2

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

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

x=2,x=1 is the solution

ii) x²+x+1=0

Put x = 1

1²+1+1≠0

Put x=0

0²+0+1≠0

x=0,x=1 are not solutions of equation

Answer 2

Step-by-step explanation:

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