Factor by Grouping

question 37

Multiple Choice

Factor by grouping. z³ + 4z² + 8z + 32

• A) z² + 8(z + 4)
• B) (z² + 8)²(z + 4)
• C) (z² + 8)(z + 4)
• D) (z² - 8)(z - 4)
• E) (z² + 8)(z + 4)²

---

Definitions:

Formula Approach

A method that uses mathematical formulas to solve problems or make decisions.

Materials Price Variance

A measure of the difference between the actual cost of materials and the standard cost, used to assess purchasing efficiency.

Standard Price

The predetermined cost at which goods or services should be purchased or sold, often used as a benchmark for evaluating actual costs.

Actual Price

The genuine cost at which a transaction has occurred or will occur, without any adjustments or discounts.