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17.06.2020 •
Mathematics
Which value of b would make x^2 + bx- 2 factorable? -2 -1 0 3
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Ответ:
3
Step-by-step explanation:
Work backwards in this problem:
(x+1)(x+2)
x^2+x+2x+2
x^2+3x+2
b=3
Ответ: