Vivax Solutions

A Passport to Intelligent Realm

Mathematics Worksheets - Quadratic Equations (hard)

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

Joke:
The only snake that lives in England, is a stranger to multiplication - because it is an adder!