Math, asked by alfaroajboon, 4 days ago

D. (12x³+9x² - 5x + 7) + (6x³ - 4x² - 2x + 3) - ( - 3x² + 6x + 1).

help please

Answers

Answered by bendimohini6

1

Answer:

18x3 + 8x2 - 13x + 9

Step-by-step explanation:

18 x3 + 8x2 - 13x + 9

Answered by HEARTLESSBANDI

1

Step-by-step explanation:

D. (12x³+9x² - 5x + 7) + (6x³ - 4x² - 2x + 3) - ( - 3x² + 6x + 1).

✔12dx^{3}+9dx^{2}+6x^{3}-5dx-x^{2}+7d-8x+2

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