Math, asked by khushi5252, 8 months ago

Factorise:~
7 root 2x^(2)-10x-4root2

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Answers

Answered by killergirl1681
20

♡⚘✮ʜᴇʏᴀ ᴍᴀᴛᴇ ʜᴇƦᴇ ɪS ʏᴏᴜƦ ᴀɴSᴡᴇƦ :

factors \: of \: 7 \sqrt{2 {x}^{2} } - 10x - 4 \sqrt{2}   \\ split \: the \: term \: then \: we \: get \:  \\  \\  = 7 \sqrt{2 {x}^{2} }  - 14x + 4x - 4 \sqrt{2}  \\  = 7 \sqrt{2 {x}^{2} }  -  {7}^{2}  \times  \sqrt{2x}  + 4x - 4 \sqrt{2}  \\  = 7 \sqrt{2x} (x -  \sqrt{2} ) + 4(x -  \sqrt{2} ) \\  = (x -  \sqrt{2} )(7 \sqrt{2x}  - 4) \\  \\ therefore \:  \\  \\ factors \: of \: 7  \sqrt{2 {x}^{2} }  - 10x - 4 \sqrt{2}  \\  = (x -  \sqrt{2} )(7 \sqrt{ 2x}  - 4))

♡Hope it helps uh Plz dear plzzz mark as brainliest ♡

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