Which of the following is the depressed form of x3+6x2+9x+2=0x^3 + 6x^2 + 9x + 2 = 0x3+6x2+9x+2=0 using x=y−2x = y - 2x=y−2?
y3−3y+4=0y^3 - 3y + 4 = 0y3−3y+4=0
y3+3y+4=0y^3 + 3y + 4 = 0y3+3y+4=0
y3−3y=0y^3 - 3y = 0y3−3y=0
y3−9y+2=0y^3 - 9y + 2 = 0y3−9y+2=0