marinsaul2424
24.06.2019 •
Mathematics
What are the real zeros in f(x)=x^3+8
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Ответ:
-2
Step-by-step explanation:
f(x)=x^3+8
Set it equal to 0
0 = x^2 +8
Subtract 8 from each side
-8 = x^3+8-8
-8 = x^3
Take the cube root of each side
-8 ^ 1/3 = x^3 ^ 1/3
-2 = x
The only real root is -2
Ответ:
Time. Water
0.5. 0.8
1. 1.6
3. 4.8
25. 40