9x² +12x+4=0. Leave your
anser in exact form.
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Answered by
2
Answer:
9x²+12x+4=0
9x2+6x+6x+4=0
3x(3x+2)+2(3x+2)=0
3x=-2
x=-2/3
Answered by
1
Step-by-step explanation:
9x² + 12x + 4 = 0.
=> 9x² + 6x + 6x + 4 = 0
=> 3x ( 3x + 2) + 2 ( 3x + 2 ) = 0
=> (3x + 2 ) ( 3x + 2) = 0
Now,
3x + 2 = 0 ; 3x + 2 = 0
=> 3x = -2 ; => 3x = -2
=> x = -2 / 3 ; => x = -2 / 3 ( Ans)
HOPE THIS IS HELPFUL !!! : )
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