SAT Math

Category - Algebra and Functions

Simplify 3(2x² - 1)
  1. 5x² - 3
  2. 6x² - 3
  3. 3(x² - 3)
  4. 6x² - 1
Explanation
Answer: B - To simplify 3(2x² - 1), the result would be 6x² - 3. You would multiply 3 by 2 to get 6 but ignore the x². You would also multiply the 3 and the 1.
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