Question

(1/2m^2+5n^3)(1/2m^2-5n^3)
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Answer 1

PROCEDIMIENTO:

$(\frac{1}{2} m^{2} +5n^{3} )*(\frac{1}{2} m^{2} -5n^{3} )\\\\(\frac{1}{2} m^{2} )^{2} -(5n^{3} )^{2} \\\\\frac{1}{4} m^{4} -25n^{6}$