Answer :

Answer:

(5x+6)(5x-6)

Step-by-step explanation:

Answer:

Step-by-step explanation:

25x2 - 36 = 5²x² - 6² = (5x)² - 6²

= (5x - 6)(5x + 6)

Hint: a² - b² = (a + b)(a - b)

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