Vivax Solutions

A Passport to Intelligent Realm

Mathematics Worksheets - Quadratic Equations (hard)

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1)2x2 + 16x + 14 = 0
2)4x2 -6x -10 = 0
3)4x2 -4x -8 = 0
4)2x2 -30x = 0
5)2x2 -9x -11 = 0
6)4x2 -8x -12 = 0
7)5x2 + 18x + 13 = 0
8)2x2 + 16x + 14 = 0
9)5x2 + 13x + 8 = 0
10)4x2 + 15x + 11 = 0
11)3x2 -6x -9 = 0
12)5x2 -14x = 0
13)3x2 + 18x + 15 = 0
14)4x2 + 6x + 2 = 0
15)2x2 -4x -6 = 0
16)2x2 + 4x + 2 = 0
17)3x2 -10x -13 = 0
18)3x2 + 4x + 1 = 0
19)2x2 + 7x + 5 = 0
20)4x2 -9x -13 = 0
21)3x2 -12x -15 = 0
22)3x2 + 7x + 4 = 0
23)2x2 + 7x + 5 = 0
24)2x2 -10x -12 = 0
25)4x2 -4x -8 = 0
26)3x2 -10x -13 = 0
27)4x2 -42x = 0
28)5x2 + 12x + 7 = 0
29)5x2 + 3x -2 = 0
30)5x2 -7x -12 = 0
31)3x2 + 8x + 5 = 0
32)4x2 -6x -10 = 0
33)3x2 + 9x + 6 = 0
34)5x2 + 16x + 11 = 0
35)3x2 + 17x + 14 = 0
36)5x2 -44x = 0
37)2x2 -18x = 0
38)3x2 -36x = 0
39)5x2 + 10x + 5 = 0
40)5x2 + 19x + 14 = 0
41)2x2 + 9x + 7 = 0
42)5x2 -3x -8 = 0
43)4x2 -13x = 0
44)2x2 + 8x + 6 = 0
45)2x2 + 9x + 7 = 0
46)2x2 + 9x + 7 = 0
47)3x2 -3x -6 = 0
48)3x2 + 14x + 11 = 0
49)4x2 + 19x + 15 = 0
50)2x2 -5x -7 = 0

Joke:
What happens when a mathematician collects too many Ph.D's? - Permanent Head Damage!