Factoring Trinomials (When a = 1)?
1: x2 - 8x + 16
(x - 8)(x - 2)
(x - 4)(x - 4)
(x - 4)(x + 4)
2: x2 + 8x - 48
(x + 12)(x - 4)
(x + 8)(x + 6)
(x + 8)(x - 6)
3: x2 - 6x - 16
(x - 4)(x - 4)
(x + 4)(x - 4)
(x - 8)(x + 2)
4: x2 - 2x - 48
(x - 12)(x + 4)
(x + 6)(x - 8)
(x - 6)(x - 8)
5: x2 + 14x + 33
(x + 11)(x + 3)
(x - 11)(x + 3)
(x + 33)(x + 1)
6: x2 - 2x + 1
(x - 1)(x + 1)
(x - 2)(x - 1)
(x - 1)(x - 1)
7: x2 - 5x + 4
(x - 1)(x - 4)
(x - 1)(x + 4)
(x - 2)(x - 2)
8: x2 - 10x - 11
(x - 11)(x - 1)
(x - 11)(x + 1)
(x + 11)(x + 1)
9: x2 - 11x + 30
(x - 5)(x - 6)
(x + 3)(x - 10)
(x - 3)(x - 10)
10: x2 - 9x - 10
(x - 5)(x + 2)
(x + 5)(x - 2)
(x + 1)(x - 10)
11: x2 - 4x - 5
(x + 1)(x - 5)
(x - 1)(x - 5)
(x - 1)(x +5)
12: x2 - 8x + 15
(x - 3)(x - 5)
(x - 15)(x - 1)
(x + 3)(x + 5)
13: x2 + 13x + 42
(x + 21)(x + 2)
(x + 2)(x - 21)
(x + 7)(x + 6)
14: 2x2 - 32x + 128
2(x - 16)(x - 4)
2(x - 8)(x - 8)
2(x - 2)(x + 32)
15: 2x2 + 4x - 198
2(x - 9)(x - 11)
2(x - 2)(x + 11)
2(x - 9)(x + 11)
2007-04-26
21:22:31
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7 answers
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asked by
laney s
1
in
Science & Mathematics
➔ Mathematics