Mathematics

10th -

12thgrade

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Grade 10 Mathematics Revision 1

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7 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

      Expand and simplify(3x  5)(x2+4x 6)\left(3x\ -\ 5\right)\left(x^2+4x\ -6\right) 

     3x3+7x220x 123x^3+7x^2-20x\ -12  

     3x3+17x2+20x 483x^3+17x^2+20x\ -48  

     3x37x2+20x+123x^3-7x^2+20x+12  

  • 2. Multiple Choice
    30 seconds
    1 pt

    Expand and simplify

    5(p + q) + 2p – 4(q – 9q) + 4q

    7p + 44q

    7p + 41q

    7p - 36q

    7p + 41q

  • 3. Multiple Choice
    30 seconds
    1 pt

    Factorise the following completely

     50x32x350x–32x^3  


     x(5032x2)x\left(50-32x^2\right)  

     2x(25  16x2)2x\left(25\ -\ 16x^2\right)  

     2x(54x)(5+4x)2x\left(5-4x\right)\left(5+4x\right)  

     2x(54x)(54x)2x\left(5-4x\right)\left(5-4x\right)  

     2x(5+4x)(5+4x)2x\left(5+4x\right)\left(5+4x\right)  

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