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Simplify: 4 + 2 × (3 - 1)^2

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Question: Simplify: 4 + 2 × (3 - 1)^2

Options:

  1. 8
  2. 10
  3. 12
  4. 6

Correct Answer: 10

Solution: 

First, calculate the expression in parentheses: 3 - 1 = 2. Then, square it: 2^2 = 4. Now, multiply: 2 × 4 = 8. Finally, add: 4 + 8 = 12.

Simplify: 4 + 2 × (3 - 1)^2

Practice Questions

Q1
Simplify: 4 + 2 × (3 - 1)^2
  1. 8
  2. 10
  3. 12
  4. 6

Questions & Step-by-Step Solutions

Simplify: 4 + 2 × (3 - 1)^2
  • Order of Operations – The question tests the understanding of the order of operations (PEMDAS/BODMAS), which dictates the sequence in which mathematical operations should be performed.
  • Exponents – The question involves squaring a number, which tests the ability to handle exponents correctly.
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