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Identify the solutions of 3x2 - 11x - 4 = 0
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@ganeshie8
@jim_thompson5910
@myininaya
try to factorise
hmmmmmm
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-12 x 1 or 12 x -1
you need -11 so -12 X 1
oh ok ;)
what next sir?
3x2 - 12x +x - 4 = 0
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3x^2-12x+1x-4
same thing ;P
yup
whats the answer? do i use the quadratic equation?
but for eqution right hand side is 0
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3x2 - 12x +x - 4 = 0 so 3x(x-4) +1(x-4) =0 (3x+1)(x-4) =0 here either x-4 =0 or 3x+1 =0 or both hence x=4 or x=-1/3
oh it was 1!
put 4(x-1) ;P
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