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Start learning 50% faster. Sign in nowWorld AIDS Day is observed every year on December 1. Acquired immunodeficiency syndrome (AIDS) is a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV). It is a sexually transmitted infection (STI). It can also be spread by contact with infected blood, and from illicit injection drug use, or sharing needles. It can also be spread from mother to child during pregnancy, childbirth, or breastfeeding.
I. 4 x ² - 4 x + 1 = 0
II. 4 y ² + 4 y + 1 = 0
...I. 3y2+ 16y + 16 = 0
II. 2x2+ 19x + 45 = 0
I. 27x² + 120x + 77 = 0
II. 56y² + 117y + 36 = 0
I. 2y2+ 13y + 15 = 0
II. 2x2+ 11 x + 12 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 33x² - 186x + 240 = 0
Equation 2: 35y² - 200y + ...
I. 20y² - 13y + 2 = 0
II. 6x² - 25x + 14 = 0
I. p2 – 15p + 56 = 0
II. q2 + 2q – 63 = 0
I. 63x² + 146x + 80 = 0
II. 42y² + 109y + 70 = 0
I. 4x2+ 25x + 36 =0
II. 2y2+ 5y + 3 = 0