Expressing Area as a Function of Width

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SUMMARY

The discussion centers on the calculation of the expression -2(125)^2 and the rules of precedence in mathematical operations. Participants emphasize the importance of following the order of operations, specifically the PEMDAS/BODMAS rules, which dictate that exponents should be calculated before multiplication. The correct evaluation of the expression results in -31250, as the square of 125 is 15625, which is then multiplied by -2.

PREREQUISITES
  • Understanding of mathematical operations and order of precedence (PEMDAS/BODMAS).
  • Basic knowledge of exponents and their calculations.
  • Familiarity with negative numbers and their multiplication.
  • Ability to perform arithmetic calculations accurately.
NEXT STEPS
  • Research the PEMDAS/BODMAS rules in detail.
  • Practice calculating expressions involving exponents and negative numbers.
  • Explore common mistakes in order of operations and how to avoid them.
  • Learn about advanced mathematical concepts that build on basic arithmetic, such as algebraic expressions.
USEFUL FOR

Students, educators, and anyone looking to strengthen their understanding of arithmetic operations and mathematical expressions.

shoook
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1. How should -2(125)^2 be calculated?

*The title is inaccurate, sorry i changed my question.*
 
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What do you think? What are the rules of precedence?
 

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