Practice Quadratic equation Questions and Answers

• I. 144x² - 163x - 65 = 0 II. 91y² - 128y -48 = 0
• I. 84x² - 167x - 55 = 0 II. 247y² + 210y + 27 = 0
• I. 63x² + 146x + 80 = 0 II. 42y² + 109y + 70 = 0
• I. 40x² + 81x + 35 = 0 II. 63y² + 103y + 42 = 0
• I. 35x² + 83x + 36 = 0            II. 42y² + 53y + 15 = 0
• I. 96x² + 52x - 63 = 0 II. 77y² + 155y + 72 = 0
• I. 20x² - 93x + 108 = 0 II.72y² - 47y - 144 = 0
• I. 8x² + 2x – 3 = 0 II. 6y² + 11y + 4 = 0
• I. 2x² - 9x + 10 = 0 II. 3y² + 11y + 6 = 0
• I. 20y² - 13y + 2 = 0 II. 6x² - 25x + 14 = 0
• I. 8x² - 78x + 169 = 0      II. 20y² - 117y + 169 = 0
• I. 15/(√x)+9/(√x)=11√x II. (√y)/4 + (5√y)/12 = 1/(√y) 
• I. x² - 208 = 233 II. y² + 47 - 371 = 0
• I. 2x² - 11x + 12 = 0 II. 12y² + 29y + 15 = 0
• I. 2y² - 3y – 14 = 0 II. 3x² - 7x + 4 = 0
• I. 6x² + 37x + 45 = 0 II. 3y² - 11y + 6 = 0
• I. 7x² + 52x + 21 = 0 II. 6y² + 7y - 24 = 0
• I. 10x² -  11x + 3 = 0 II. 42y² -  23y – 10 = 0
• I. 4x² -  15x + 9 = 0 II. 20y² -  23y + 6 = 0
• I. 4x2 + 3√7 x-7 =0 II. 7y2 + 4√7 y-5=0
• I. 6x2 - 41x+13=0  II. 2y2 - 19y+42=0
• I. x=  √(20+ √(20+ √(20+ √(20…………….∞)) ) )  II. y= √(5√(5√(5√(5……….∞)) ) ) ...
• I. 4x² - 21 x + 20 = 0 II. 8y² - 22 y + 15 = 0
• I. 6 y² + 11 y – 7= 0 II. 21 x² + 5 x – 6 = 0
• I. 35x² - 24x – 35 = 0 II. 72y² - 145y + 72 = 0
• I. 77x² - 25x – 72 = 0 II. 42y² + 13y – 42 = 0
• I. 35x² - 51x + 18 = 0 II. 30y² + 17y – 21 = 0
• I. 117x² + 250x + 117 = 0 II. 54y² -123y + 65 = 0
• I. 56x² - 99x + 40 = 0  II. 8y² - 30y + 25 = 0
• I. x³=  ((4)5+ (15)³)/(3)4 II. 8y³=(-13)3÷ √1521+ (3y)³ 
• I. (x13/5  ÷7) = 5488  ÷ x7/5 II. (y2/3  × y2/3  ) ÷ √4 = (343y)1/3...
• I. √(74x-250 )– x=15 II. √(3y²-37y+18)+ 2y=18
• I. (4x-5)3 +  1/(4x-5)3  = 2 II. 2[(y+1/y)2- 2]- 9(y+1/y)= -14
• I. 27x6-152x3+125=0 II. 216y6 -91y3+8=0
• I. 88x² - 13 x – 56 = 0 II. 15 y² + 41 y + 28 = 0
• I. 63x² + 37 x – 40 = 0 II. 15 y² + 29 y + 12 = 0
• I. 35 y² + 58 y + 24 = 0 II. 21 x² + 37 x + 12 = 0
• I. 96y² - 76y – 77 = 0 II. 6x² - 19x + 15 = 0
• I. 40 x² - 93 x + 54 = 0 II. 30 y² - 61 y + 30 = 0
• I. 6x² - 49x + 99 = 0 II. 5y² + 17y + 14 = 0