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Type: Multiple-Choice
Category: Quadratic Equations and Expressions
Level: Grade 9
Standards: HSA-REI.B.4, HSA-REI.B.4b
Author: Math_Teach2
Last Modified: 11 days ago

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Grade 9 Quadratic Equations and Expressions CCSS: HSA-REI.B.4, HSA-REI.B.4b

Use the quadratic formula, [math]x = [(-b +- (sqrt(b^2 - 4ac))]/(2a)][/math], to solve [math]x^2 + 9x + 14 = 0.[/math]
  1. x = 2, x = -7
  2. x = -2, x = 7
  3. x = 2, x = 7
  4. x = -2, x = -7
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