santa9
santa9
11-06-2018
Mathematics
contestada
What is the completely factored form of 25x^4-16y^2
Respuesta :
altavistard
altavistard
11-06-2018
25x^4-16y^2 is the difference of 2 squares: (5x^2)^2 - (4y)^2
Recall that a^2 - b^2 = (a-b)(a+b).
Here,
(5x^2 - 2y)(5x^2 + 2y) (answer)
Answer Link
jaleng0202
jaleng0202
12-06-2018
The answer is (5x^2+4y)(5x^2-4y)
Answer Link
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