Math, asked by stupendousinshu, 2 months ago

Pls answer question no. 7

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Answers

Answered by theruler2126
1

Answer:

here's ur answer

Step-by-step explanation:

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Answered by shreyash139
1

Answer:

When x = 3,

3x³- 4x² + 7x - 5 = 61

And When x = -3

3x³- 4x² + 7x - 5 = -143

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