(3x+4) (3x-5)pls ans
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9x² - 3x - 20
Step-by-step explanation:
(3x + 4) × (3x - 5)
⇒ 3x(3x - 5) + 4(3x - 5)
⇒ 9x² - 15x + 12x - 20
⇒ 9x² - 3x - 20
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