Question

Question :

$\large \color{lime}{x + y = 3} \\ \large \color{lime}{xy = 2} \\\large \color{red}{ \sf{find \: \: \: x - y }}$
Give me right answer !!✅✅✅✅✅✅​

Answer 1

$\huge{\fcolorbox{purple}{pink}{\fcolorbox{yellow}{red}{\bf{\color{white}{ᴀɴsᴡᴇʀ}}}}}$

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x + y = 3

xy = 2

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x = 2

y = 1

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x - y = 2 - 1

• x - y = 1 or -1

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Hope it's helpful to you

Answer 2

Formula used:-

x3−y3=(x−y)(x2+xy+y2)

 =((x+y)2−4xy)[(x+y)2−xy]

               =((3)2−4(2))[(3)2−2]

               =(1)(7)=7