Question

solve (root x-root y) (root x-root y)

Answer 1

hey !!

find here

(√x - √y )(√x-√y)

=(√x)² + (√y)² - 2×√x × √y

= x+y-2√(xy)

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important formula

(a²+b²-2ab)=(a-b)(a-b)

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i hopes its help u.

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@Abhi.❤❤

Answer 2

Step-by-step explanation:

$( \sqrt[]{x} - \sqrt{y} )( \sqrt{x} - \sqrt{y)} \\ \\ (\sqrt{x } - \sqrt{y} ) {}^{2} \\ \\ (\sqrt{x} ) {}^{2} - 2( \sqrt{x} )( \sqrt{y} ) + (\sqrt{y } ) {}^{2} \\ \\ x - 2( \sqrt{x} )( \sqrt{y} ) + y$