Why do we have to factor the -1 out of the leading co-efficient?
E.g. –6x^2 – x + 2
Also, consider this example:
Factorize 2x + 4
That would be 2(x+2)
Can't it also be -2(-x-2) ??
Which one is correct? Why?
qwertyuiop123 wrote:Why do we have to factor the -1 out of the leading co-efficient?
E.g. –6x^2 – x + 2
qwertyuiop123 wrote:Also, consider this example:
Factorize 2x + 4
That would be 2(x+2)
Can't it also be -2(-x-2) ??
Which one is correct? Why?