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A) The quadratic x² - 4x-21 can be written in the form (x + a)² + b Find the values of a and b. quadratic formula
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A) The quadratic x² - 4x-21 can be written in the form (x + a)² + b

Find the values of a and b.
quadratic formula

User Sergey Pleshakov
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A) The quadratic x² - 4x-21 can be written in the form (x + a)² + b Find the values-example-1
User Hoover
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