(3x + 1)2 – (3x + 2) (3x - 1)
Answers
Answered by
3
Answer:
(3x +1)2 – [3x(3x-1)+2(3x-1)]
6x+2 – [9x² - 3x + 6x - 2]
6x+2-9x²+3x-2
9x–9x²
I hope it's correct
Answered by
1
Answer:
(3x +1)2 – [3x(3x-1)+2(3x-1)]
6x+2 – [9x² - 3x + 6x - 2]
6x+2-9x²+3x-2
9x–9x²
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