Quadratic Equation factorize - 2


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Sample
Quadratic Equation factorize - 2 [Test 1]
1) Solve for x in the following equation, -72x2 -x +90 = 0; x =   
2) Solve for x in the following equation, -9x2 -17x -8 = 0; x =   
3) Factorize 15x2 -22x +8. Factors are:
a) (3x-2)(-5x-4)    b) (-3x-2)(5x-4)    c) (3x+2)(5x-4)    d) (3x-2)(5x-4)    e) (3x-2)(5x+4)    
4) Solve for x in the following equation, -x2 +5x -4 = 0; x =   
5) Factorize -9x2 -15x +50. Factors are:
a) (3x-10)(-3x+5)    b) (-3x+10)(-3x+5)    c) (3x+10)(-3x+5)    d) (3x+10)(3x+5)    e) (3x+10)(-3x-5)