Question

(2x-1)² - (x+2)² = -2x BHASKARA

Answer 1

4x²-2.2x+1 - x²+2x+4 = -2x
4x²-x²-4x+2x+2x+1+4 = 0
3x²+5=0  a=3 b=0 c=5
Delta=0²-4.3.5
Delta=-60  

X=$\frac{-0+-[tex] \sqrt{-60}$}{2.3} [/tex]
X=0/10
X=0