Question

$64m^{2} - 625 = 0$

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Answer 1

Answer:

___________

$64m^{2} - 625 = 0$

$( 8m )^{2} - ( 25 )^{2} = 0$

$( 8m - 25 ) ( 8m + 25 ) = 0$

• $(8m - 25 ) = 0$

$m = \frac{25}{8}$

• $(8m + 25 ) = 0$

$m = \frac{-25}{8}$