Math, asked by ipal9669, 1 month ago

- 2w² + 7w3(If w=-1, find the value of that)

Answers

Answered by prabodhiupadhyay5

1

Answer:

Here,

- 2w^2 +7w^3

= - 2 ×(-1)^2 + 7×(-1)^3

= -2×1 +7×(-1)

= -2 - 7

= -9

hence, - 9 is the answer

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