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in Algebraic Expressions by (26.3k points)
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Factorize: 

x2-2 \(\sqrt{2}\) x-30

1 Answer

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by (25.0k points)
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Best answer

Given, 

x2 - 2√2x – 30 = x2 - 5√2x+3√2x-30 

= x(x-5√2) +3√2 (x - 5√2) 

= (x-5√2) (x+3√2)

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