Question

evaluate (3x-2y+4) (3x-2y-4)


plz it's urgent ​

Answer 1

✒ (3x-2y+4) (3x-2y-4)

3x ( 3x - 2y - 4 ) -2y ( 3x - 2y - 4 ) +4 ( 3x - 2y - 4 )

⟹ 9x² - 6xy - 12x - 6xy + 4y² + 8y + 12x - 8y - 16

⟹ 9x² + 12xy + 4y² - 16 ( - is cancelled by + )

⟹ 9x² + 12xy + 4y² - 16 Answer

Answer 2

Step-by-step explanation:

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