★ (9x² - 8x - 3) + (2x + 8)
We have to simply it
⭆ 9x² - 8x - 3 + 2x + 8
⭆ 9x² - 8x + 2x - 3 + 8
⭆ 9x² - 6x + 5
∴ (C) is the correct answer.
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