3 years ago

Factor completely 9-25x^2=

2 answers:

8 0

9-25x^2= (3 - 5x)(3 + 5x)

---------------------------

8090 [49]3 years ago

3 0

25x^2-9=(5x+3)(5x-3)
(5x+3)(5x-3)
=-(5x+3)(5x-3)

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