9x² - 3x - 2=0 gunankhand Vidhi se
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4
product is -18
sum is -3
no. = -6 &3
9x2 -6x+3x-2=0
take common 3x(3x-2)+1(3x-2)=0
(3x+1)=0. 3x-2=0
3x=-1. 3x=2
x=-1/3. x=2/3
sum is -3
no. = -6 &3
9x2 -6x+3x-2=0
take common 3x(3x-2)+1(3x-2)=0
(3x+1)=0. 3x-2=0
3x=-1. 3x=2
x=-1/3. x=2/3
Answered by
3
Hey
Here is your answer,
9x² - 3x - 2=0
9x^2 +3x -6x -2=0
3x(3x+1)-2(3x+1)=0
(3x+1)(3x -2)=0
X=-1/3,2/3
Hope it helps you!
Here is your answer,
9x² - 3x - 2=0
9x^2 +3x -6x -2=0
3x(3x+1)-2(3x+1)=0
(3x+1)(3x -2)=0
X=-1/3,2/3
Hope it helps you!
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