(3x - 1)2 – (3x - 2) (3x + 1)
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Answered by
1
Answer:
Step-by-step explanation:
(3x-1)^2 - (3x-2)(3x+1)
= 9x^2 - 6x + 1 - (9x^2 + 3x - 6x -2)
= 9x^2 - 6x + 1 - 9x^2 - 3x + 6x + 2
= -3x + 3
If this was an equation (3x-1)^2 - (3x-2)(3x+1) = 0,
in that case we can find the solution of this equation by
-3x + 3 = 0
x = 1
I hope it may help full to you
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Answered by
2
Answer:
(3x-1)2-(3x-2)(3x+1)
(3x-1)2-(3x-2)(3x+1)=0
(3x-1)-(3x-2)(3x+1)=-2
3x(-1+2+1)=-2
3x(2)=-2
3x=-2-2
2x=-4
x=4/2
x=1.
I tried my level best I don't know it is correct or not but I tried ..
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