Vivax Solutions

A Passport to Intelligent Realm

Mathematics Worksheets - Quadratic Equations (hard)

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

Joke:
You are warned!; if a mathematician says your child can become a banker or plumber, he means both and would call it 'OR' rule.