cyni
05.12.2020 •
Mathematics
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Ответ:
It represents the product of two rational numbers and is equivalent to a rational number.
Step-by-step explanation:
because
and
because
The numbers are all rational because they can all be put into fraction form.
Ответ:
171/3 = 57
57/3 = 19
3sqrt19
You can't take the sqrt of c so it will stay under the radical.
Sqrt d^2 = d
Putting it all together you get 3dsqrt19c