(3x - 1)2 – (3x – 2) (3x + 1) please tell quick
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Step-by-step explanation:
9x^2 +3x-4=0 is the answer for above mentioned
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Answer:
we can change two to first
2 (3x - 1) - (3x-2) x (3x+1)
= 6x-2 - ( 3x-2 x 3x+1)
= 6x - 2 - 3x -2 x 3x +1
3x and came two time so we can cancel it
=6x+!1
Step-by-step explanation:
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