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3 cards from this section. Quick, good the night before a test.
Factor x² + 6x + 8.
Find two numbers that add to 6 and multiply to 8.
Factor y² + 5y + 6.
Look for pairs that give product 6.
What is the product of the roots of x² + 5x + 6?
Look for numbers that multiply to the constant term.
True or False: The sum of factors of y² + 7y + 12 equals 7.
Revisit the identities.
Factor the expression x² - x - 6.
Identify numbers that both multiply to -6 and add to -1.
Factor 3x² + 12x + 12.
Find a common factor first!
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