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Home > PC3 > Chapter 1 > Lesson 1.1.3 > Problem 1-28


Is the equation always, sometimes, or never true? Explain. 

Complete the generic rectangle below. What is missing?

Generic rectangle, top & left edge, each labeled, 3, x + 2. Interior top left labeled, 9 x squared, bottom right labeled, 4.

The equation will be true if is a certain value. What is this value?