Question

(5-2x) (5 + 2x) (25 + 4x^2)
please answer it fast ​

Answer 1

$Solution$

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$= > (5 - 2x)(5 + 2x)(25 + 4 {x}^{2} ) \\ \\ = > (25 - 4 {x}^{2} )(25 + 4 {x}^{2} ) \\ \\ = > 625 - 16 {x}^{4}$

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$Hope\: you \:got\: it$

Answer 2

Step-by-step explanation:

$(5 - 2x)(5 + 2x) \\ = {5}^{2} - {2x}^{2} \\ 25 + {4x}^{2} = {5}^{2} +( {2x})^{2} \\ = ({5}^{2} - {2x}^{2} )( {5}^{2} + {2x}^{2} ) \\ = { {5}^{2} }^{2} - { {2x}^{2} }^{2} \\ = 625 - {16x}^{4}$⬅️⬅️⬅️⬅️⬅️⬅️