Question

Consider the equation x^2-5x+6
A student solved it as follows
1- x^2-6x+x+6=0
2-x(x+6)+1(x+6)=0
3-(x+6)(x+1)=0
4- x=-1,-6
Which is first incorrect step.

Answer 1

Answer:

1- x^2-6x+x+6=0 is incorrect step.

Answer 2

Answer:

2 is incorrect

Step-by-step explanation:

1. x^2-6x+x+6=0
2. x(x-6)-1(x-6)=0
3. (x-6)(x-1)=0
4. x=6,1