15(5x-4)^2 -10(5x- 4)
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Bonjour!
=> 15(5x - 4)Ā² - 10(5x - 4)
=> 15(5x - 4)(5x - 4) - 10(5x - 4)
=> (5x - 4)(15(5x - 4) - 10)
=> (5x - 4)(75x - 60 - 10)
=> (5x - 4)(75x - 50)
=> (5x - 4)(25(3x - 2))
=> 25(5x - 4)(3x - 2)
Hope this helps...:)
=> 15(5x - 4)Ā² - 10(5x - 4)
=> 15(5x - 4)(5x - 4) - 10(5x - 4)
=> (5x - 4)(15(5x - 4) - 10)
=> (5x - 4)(75x - 60 - 10)
=> (5x - 4)(75x - 50)
=> (5x - 4)(25(3x - 2))
=> 25(5x - 4)(3x - 2)
Hope this helps...:)
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