ISEE Mathematics Achievement Question 36: Answer and Explanation

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Test Information

Question: 36

8. Which expression is equivalent to the expression (y + 5)(y - 1)

  • A. y2 - 5
  • B. y2 + 4
  • C. y2 - 4y - 5
  • D. y2 + 4y - 5

Correct Answer: D

Explanation:

The correct answer is (D). To determine the value of this expression, multiply the binomials using FOIL. Multiply the first, outer, inner, and last terms:

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