(3x-8y)^2Using identities find the product
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we have,
- (3x - 8y)²
solve by using identity
- (a - b)² = a² + b² - 2ab
→ (3x - 8y)² = (3x)² + (8y)² - 2 × 3x × 8y
→ (3x - 8y)² = 9x² + 64y² - 48xy
so, the right answer is 9x² + 64y² - 48xy
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