Math, asked by kumarajay9262, 4 months ago

16(a - b)2 - 9 (a + b)2

Answers

Answered by Anonymous

2

Answer:

16( a² -2ab +b²) -9(a²+2ab+b²)

16a²-32ab +16b². -9a² - 18ab -9b²

total answers ====7a² - 14ab +7b²

more simplified one → 7( a+b)²

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