Math, asked by nsshukla34gmailcom, 1 year ago

please answer this question no7​

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Answered by BHL
1
Given : x = - 2, y = - 1

Expression : 9x² - 3y³ - x²y²

Putting above values in the expression, we get

→ 9 (- 2)² - 3 (- 1)³ - (- 2)² (- 1)²

→ 9 (4) - 3 (- 1) - (4) (1)

→ 36 + 3 - 4

→ 39 - 4

→ 35

Hence, the answer is 35.
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