Answer: Where is the math expressions? I can't figure out the question if I don't have to choices.
Step-by-step explanation:
The answer is x ( - 1 , - 3 ) and y ( - 6 , 2 ) ...the coordinte will only exchange between the 2 coordinate because it is rotate 180°
The correct answer is option D i.e. 60 The given equation is : 3x^2 + 6x - 2 = 0 The discriminant is given as = {b^2 - 4ac}/2a; where a = 3, b = 6 and c = -2d Thus, D = {6^2 - 4(3)(-2)} or D = {36 + 24} or D = 60
X=12/11 for the first one