anonymous
  • anonymous
What is the simplified form of the expression? 5(14-2)^2/2 A. 60 B. 30 C. 72 D. 360
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
What do you believe the correct answer is?
anonymous
  • anonymous
Well first it'd be good to figure out what the 5(14-2)^2 bit is, lemme calculate that real quick.
anonymous
  • anonymous
I got 120. Is that right? With that, it's now 120/2. Simplified, 60/1.

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anonymous
  • anonymous
So is it A?
anonymous
  • anonymous
Incorrect. Remember PEMDAS ;)
anonymous
  • anonymous
oooh. okay, let me do that again then.
anonymous
  • anonymous
I see you may have distributed first
anonymous
  • anonymous
Following pemdas, you'd do parenthesis first so "14-2" then exponent, so 12^2, which is 144. Then multiply by 5, you get 720.
anonymous
  • anonymous
|dw:1434996577624:dw|
anonymous
  • anonymous
oooh, so 360?
anonymous
  • anonymous
Great job :)
anonymous
  • anonymous
Thank you!
anonymous
  • anonymous
Anytime.

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