Concept explainers
FOILed! FOIL the expression
Suppose you know that
Use these two pieces of information to find the value of a + b. Now suppose you also know that a and b are prime. Find a and b.
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Chapter 2 Solutions
The Heart of Mathematics: An Invitation to Effective Thinking, WileyPLUS NextGen Card with Loose-leaf Set Single Semester: An Invitation to Effective Thinking (Key Curriculum Press)
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