Answer:
(3x² + 7) – (3x - 2)= 3(x²-x+3)
Explanation:
3x² + 7- 3x - 2 -add 7 and 2 to get 9
3x²- 3x+9 -factor the common term which is 3
3(x²-x+3) -then here's you answer
3x^2 - 3x + 9
you combine like terms. so the only things you can subtract is 7 - -2 which is actually 7 + 2. hope this helped
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