factorise X^2 - X + 1/4
Answers
Answered by
5
Step-by-step explanation:
x²-x+¼=0
4x²+4x+1=0
4x²+(2+2)x+1=0
4x²+2x+2x+1=0
2x(2x+1)+1(2x+1)=0
therefore the factors are (2x+1)
Similar questions