Question

(x2+5y2)(y2-2x2) find the product. plz​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$( {x}^{2} + 5 {y}^{2} )( {y}^{2} - 2 {x}^{2} ) = {x}^{2} ( {y}^{2} - 2 {x}^{2}) + 5 {y}^{2} ( {y}^{2} - 2 {x}^{2} ) \\ = {x}^{2} {y}^{2} - 2 {x}^{4} + 5 {y}^{4} - 10 {x}^{2} {y}^{2} = - 2 {x}^{2} + 5 {y}^{2} - 9 {x }^{2} {y}^{2}$

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