Which factor 25^2+40x+16 and 25x^2-16 have in common

asked Aug 14, 2019 18.0k views

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25^2+40x+16

= (5x + 4)(5x + 4)

and

25x^2-16

= (5x)^2 -(4)^2

= (5x + 4)(5x - 4)

Both have same factor (5x + 4)

Paskas answered Aug 21, 2019

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