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I truly need help with the last math problem. what is the step by step solution to this math problem (-9+8)^2?

User Marczellm
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2 Answers

19 votes
19 votes

Answer:

1

Explanation:

(-9 + 8)²

calculate

= ( -1 )²

multiply 1 by 1

when you multiply both negative the result would be positive: (-) × (-) = (+)

= 1

so, the answer is 1

User Gaurav Mukherjee
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3.0k points
18 votes
18 votes

Explanation:

  • (-9+8)²

At first, solve in brackets

  • (-1)²
  • (-1)×(-1)

Here, when we multiply 'minus' with 'minus', we get 'plus' as the answer

  • +1
  • 1
User Edu Zamora
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2.6k points