Question

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(-3x+5x)square
$( - 3x + 5x)^2$
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Answer 1

Step-by-step explanation:

${(5x - 3x)}^{2} = 25 {x}^{2} + 9 {x}^{2} - 2(5x)(3x) \\ \\ \: \: = 25 {x}^{2} + 9 {x}^{2} - 30 {x}^{2} \\ \\ \: \: = 4 {x}^{2} .$

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