Question

please answer this questions copy Mai likh kar please ​

Answer 1

Answer:

1. (3x/2 + 3)(3x/2 -3) = (3x/2)² - (3)² = 9x²/2 -9
2. (8x)² + (y)² + 2x(8x)x(y) - (8x)² + (y)² - 2x(8x)x(y) = 64x²+ y² + 16xy - (64x² + y² - 16xy) = 64x² + y² + 16xy - 64x² - y² + 16xy = 32xy

Answer 2

Step-by-step explanation:

6) is repeated

7) is not clear

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