Задание 4, стр 24

Внесите множитель под знак корня.

a)c3,c > 0b)c3,c < 0c)x 2 xd)x 2 x

Answers

alph*
Т.к. c > 0,c2 = |c| = c. Значит, c3 = c2 3 = 3c2

alph*
Т.к. c < 0,c2 = |c| = c. Значит, c3 = c2 3 = 3c2

alph*
x 2 x = x2 2 x = x2 2 x = 2x

alph*
2 2 x = x2 2 x = x2 ( 2 x ) = 2x

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2022-08-08 10:51
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