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Are You A Mathematic Genius?

See If you can work out these equations? 8 Questions.

 
Created by:
dorian1213
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1

-2(4x-5)

  • -2(4x-5)
  • 2(4x-5)
  • -3(4x-5)

2

60 x 120

  • 6000
  • 7200
  • 8400

3

4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4

  • 2988734
  • 4194304
  • 3988742

4

If f(x) = x3 + 2 and g(x) = x + 3, what is f(g(x))?

  • 3x+11
  • 3x+7
  • 3x+9

5

Solve by using the quadratic formula 3x^2+x+3=0

  • -0.333333333333 - 0.942809041572063
  • -0.833333333333333 - 0.943872041582063
  • -0.333333333333333 - 0.942809041582063

6

solve y^2 +2y +1 = 1

  • y = 2
  • y = -2
  • -y = 2

7

X(x-2)=0

  • x=0 and x=2
  • x=3 and x=2
  • x=0 and x=9

8

Using the quadratic formula 8x^2-20x=8?

  • -b +/- √(bsquared-16ac)
  • -b +/- √(bsquared-7ac)
  • -b +/- √(bsquared-4ac)

 

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