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Factor polynomial $$ 25x^{4}-20x^{3}y^{2}+4x^{2}y $$
Answer
$$ 25x^{4}-20x^{3}y^{2}+4x^{2}y = x^{2}(25x^{2}-20xy^{2}+4y) $$
Explanation
Factor out common factor $ \color{blue}{ x^2 } $:
$$ 25x^4-20x^3y^2+4x^2y = x^2 ( 25x^2-20xy^2+4y ) $$