9x^2-24x+12 factorize using the identity plz
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Answered by
10
Heya!
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◾Given Equation => 9x² - 24x + 12
➡Taking 3 common ,
3 ( 3x² - 8x + 4 ) = 0
=> 3x² - 8x + 4 = 0
⭐Now we shall factorize by middle term splitting ,
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✔Sum = -8
✔Product = 12
◀Splitting Factors => -6 and -2
=> 3x² -6x -2x + 4 = 0
=> 3x ( x - 2 ) -2 ( x - 2 )
=> (3x - 2 ) ( x - 2 )
=> x = ⅔ , x = 2
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◾Given Equation => 9x² - 24x + 12
➡Taking 3 common ,
3 ( 3x² - 8x + 4 ) = 0
=> 3x² - 8x + 4 = 0
⭐Now we shall factorize by middle term splitting ,
===========================================
✔Sum = -8
✔Product = 12
◀Splitting Factors => -6 and -2
=> 3x² -6x -2x + 4 = 0
=> 3x ( x - 2 ) -2 ( x - 2 )
=> (3x - 2 ) ( x - 2 )
=> x = ⅔ , x = 2
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Sachinpal11:
abe saale gadhe
Answered by
7
9x²-24x+12
Take common from this Equation
3(3x²-8x+4)=0
(3x²-8x+4)=0
(3x²-6x-2x+4)
3x(x-2)-2(x-2)
(3x-2)(x-2)
(3x-2)=0
3x=2
x=2/3
(x-2=0)
(x=2)
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