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alicat20
14.10.2019 •
Mathematics
11x^2-10x-1
x^2-13x +40
4x^3+2x^2- 6x
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Ответ:
a. x=1,-0.09
b. x=8, 5
c. x=1, 0
Ответ:
12x2 20x2 =40+24=64
Step-by-step explanation: