What is the maximum value of ?

Answer and explanation

Correct answer: C. 9

  1. Step 1: The maximum of is .
  2. Step 2: Adding the constant gives .
Answer
9.
Why not the others: 13: the coefficients were added instead of using . 165: the square root was left out. 17: the sign of the constant was applied wrongly.

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What is the maximum… | Wazari Exam (Iraq Baccalaureate) - Scientific Branch