ZionCampbell ZionCampbell
  • 25-09-2020
  • Mathematics
contestada

Simplify 12 − 32 + (5 − 1)2

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lily24thomas
lily24thomas lily24thomas
  • 25-09-2020
so what you have to do first is the parentheses: 12 - 32 + 5 • 2 and next you have to do multiplication: 12 - 32 + 10 next addition: 12 - 42 = -30
PEMDAS (parentheses, exponents, multiplication, division, addition, subtraction)
Answer Link
sofiaosment
sofiaosment sofiaosment
  • 25-09-2020

Answer:

12 − 32 + (5 − 1) x 2 = –12

OR

12 − 32 + (5 − 1)^2 = –4

Step-by-step explanation:

Answer depends on if the last 2 is multiplied or an exponent.

Answer Link

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