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shyra94
04.07.2019 •
Mathematics
Simplify: 4sqrt400/4sqrt5. show your work
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Ответ:
4 sqrt(400) / 4 sqrt(5)
sqrt(400) =20
4 *20
4 sqrt(5)
the 4's on the top and bottom cancel
20
sqrt(5)
I was taught never to leave a sqrt in the denominator
so you need to multiply by sqrt (5) in the numerator and the denominator
20* sqrt(5)
sqrt(5)* sqrt(5)
20* sqrt(5)
5
= 4 sqrt(5)
Ответ:
Step-by-step explanation:
Ответ:
I think it is C
mark me as the brainliest please