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13-03-2022
Mathematics

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Factors of 81q^2 –25r^2 are

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Аноним Аноним

13-03-2022

Answer:

(9q + 5r)(9q - 5r)

Step-by-step explanation:

Given :-

81q² - 25r²

To Find :

Factors

Formula :-

a² - b² = (a + b)(a - b)

Solution :-

(9q + 5r)(9q - 5r)

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