Mathematics

9th

grade

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IM Algebra Unit 6 Lesson 9 PRACTICE

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  • 1. Multiple Choice
    1 minute
    1 pt

    Write the quadratic expression in standard form: (x+4)(x1)\left(x+4\right)\left(x-1\right)  

     x2+3x^2+3  

     x2+3x+4x^2+3x+4  

     x2+3x4x^2+3x-4  

     2x+32x+3  

  • 2. Multiple Choice
    1 minute
    1 pt

    Write the quadratic expression in standard form: (2x1)(3x1)\left(2x-1\right)\left(3x-1\right)  

     5x225x^2-2  

     6x25x+16x^2-5x+1  

     5x25x15x^2-5x-1  

     5x25x-2  

  • 3. Multiple Choice
    1 minute
    1 pt

    Write the quadratic expression in standard form: (5x+2)2\left(5x+2\right)^2  

     25x2+425x^2+4  

     10x+410x+4  

     25x2+10x+425x^2+10x+4  

     25x2+20x+425x^2+20x+4  

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