25x² - 10x + 1 - 36y²
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Answered by
4
Answer:
(5x - 1 - 6y)(5x - 1 + 6y)
Step-by-step explanation:
25x² - 10x + 1 - 36y²
25x² - 10x + 1 -36y²
(25x² - 10x + 1) -36y² =
(5x - 1)² - 36y² =
(5x - 1 - 6y)(5x - 1 + 6y)
Answered by
12
25x² - 10x + 1
= (5x)² - 2*5x*1 + (1)²
= (5x - 1)²
25x² - 10x + 1 -36y²
= (5x - 1)² - 36y²
= (5x-1)² - (6y)²
= (5x-1+6y)(5x-1-6y)
Here I used the equations
(a-b)² = a²-2ab+b² and
a²-b² = (a+b)(a-b)
Hope this is helpful to you
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