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Factor polynomial $$ 12x^{7}y^{2}-64000000y^{4}+4x^{4}y^{5} $$
Answer
$$ 12x^{7}y^{2}-64000000y^{4}+4x^{4}y^{5} = 4y^{2}(3x^{7}-16000000y^{2}+x^{4}y^{3}) $$
Explanation
Factor out common factor $ \color{blue}{ 4y^2 } $:
$$ 12x^7y^2-64000000y^4+4x^4y^5 = 4y^2 ( 3x^7-16000000y^2+x^4y^3 ) $$