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lilquongohard
25.09.2020 •
Mathematics
Can you find the cube root of a negative number? If so, is it positive or negative? Complete the explanation.
; the cube root of a negative number is , because a
↑↑
YES/NONEGATIVE/ POSITIVE
negative number cubed is always , and a non-negative number
↑
NEGATIVE/POSITIVE
cubed is always non-negative.
* this symbol () means space
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Ответ:
The reason that we can't have the square (or quartic) root of a negative number is that two negatives always cancel to give a plus; so the square root of a negative number is undefined. ... The Real cube root of any negative Real number is negative.
Step-by-step explanation:
Ответ:
2(x squared - 4 squared)-3
#2: Then you would solve for 4 squared which is 16 (-4✖️-4):
2(x squared+16)-3
#3: Then you distribute the 2:
2x squared+(2)16-3
Finally Solve:
2x squared+32-3
Final 2x squared+29
(I believe that's the right answer)