factorise by middle term splitting method 3 - 2x- x square it is so important please please do it now i will surely mark you as brainlist please do it fast with full explanation
Attachments:
Answers
Answered by
0
-x^2-2x+3=0
x^2+2x-3=0
x^2+3x-1x-3
x(x+3)-1(x+3)
x= -3,1
Answered by
0
3-2x-x^2
=-x^2 -2x +3
=-x[x+3]+1[x+3]
=(x+3)(-x+1)
hazeljoseph247:
3-2x-x²
3-3x+x-x²
???
3(1-x)+x(1-x)
no not like this
Therefore, (3+x) (1-x)
It is correct. :)
you have to first write it in standard form
Similar questions