12290737
10.11.2020 •
Mathematics
If f x = 7x
2 − 4x − 10, then f −3 =?
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Ответ:
f(x)=xy3 -4xy2 -7x+10
Step-by-step explanation:
the xy3 and xy2 means x to the 3rd power and x to the second power
Ответ:
1/9 and 1/10
1/8 < 3/10
1/8 > 1/9
1/8 < 1/6
1/8 < 1/7
1/8 > 1/10