Math, asked by chhatkulidilasha734, 8 hours ago

please answer this question

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Answered by srihitharaokakkeras
1

Answer:

342

Step-by-step explanation:

(9(1)-2)^3-(-1)^3

=7^3-(-1)^3

=343-1

=342

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Answered by karpita416
0

Answer:

the answer is 50

Step-by-step explanation:

(9a-b)³ - c³

it is given that -:

a=1

b=2

c= -1

therefore,

(9X1-2)² - (-1)³

(9-2)² - (-1)³

(7)² - (-1) [hence, (-1)³= (-1)]

49 + 1

50

therefore, the answer is 50

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