Question

81x^3-225x^5 factorise the following using suitable identity

Answer 1

Answer:

0 445 + 445 + 445 + 445 Linus 222 222 222 222 222 bus

Answer 2

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Question : 81x³ - 224x⁵

❊ Identity used : a²-b² = (a+b) (a-b)

➼ x³[9² - (15x)²]

➼ x³[9² - (15x)²] = (9+15x) (9-15x)

➼ x³(9+15x) (9-15x)

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