9 (3x + 1)² - 4(x - 1)² factories algebraic expressions
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Answer:
i think answer would be the answer but i am not sure about it
Step-by-step explanation:
=9(3x²+6x+1) - 4 (x²-2x+1)
=27x²+54x+9-4x²+8x-4
=31x²+50x²+5
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