Question

Solve the equation 9x square - 3x - 2 = 0 by factorisation method.​

Answer 1

Answer:

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Answer 2

Answer:

(3x-2)(3x+1)

x=2/3 or -1/3

Step-by-step explanation:

9x^2-3x-2=0

9x^2-6x+3x-2=0.....{9×-2=-18}

{-18's factors to get -3 is -6 and 3}

3x(3x-2)+1(3x-2)=0

(3x-2)(3x+1)=0

equating factors to zero, then

3x-2=0. 3x+1=0

x=2/3. x=-1/3