Math, asked by Kannah, 1 year ago

√x-2x+7=0 do we get the solution for this as 6.pls answer.thank you

Answers

Answered by RagaviRagavendra
4

Heya❤

 \sqrt{x}  - 2x + 7 = 0 \\    \sqrt{x}  - 2x =  - 7 \\  \sqrt{x}  =  - 7  + 2x \\ x = ( - 7 + 2x) {}^{2}  \\  x = ( - 7) {}^{2}  + (2x) {}^{2}  + 2( - 7)(2x) \\ x = 49 + 4x {}^{2}  - 28x \\ 4x {}^{2}  - 28x - x + 49 = 0 \\ 4x {}^{2}  - 29x + 49 = 0

Factorise it nd u will b getting ur answer..

Hope it helps you

✌✌✌


shubham9812: thanks
RagaviRagavendra: welcome☺
Similar questions