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√x+2x=1

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√x+2x=1

    • Posted by Ashutosh Kumar 7 years, 3 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Rachit Yadav 7 years, 2 months ago

    Hiii friend your answer......... √x+2x=1 (squaring the whole equation) we get, x+2x^2=1, 2x^2+x-1=0 , 2x^2+(2-1)x-1=0 , 2x^2+2x-x-1=0 , 2x(x+1)-1(x+1)=0 , (2x-1)(x+1)=0 , x=1/2 and x= -1 ....... I hope it helps you *******

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