MCQ
निम्नलिखित में से कौन द्विघात समीकरण है?
  • A
    $x^2+4 \sqrt{x}+4=0$
  • B
    $\left(x^2+\sqrt{x}\right)(x+\sqrt{x})=5$
  • $(x+1)^2+x^2=0$
  • D
    $(x+1)^3=11$

Answer

Correct option: C.
$(x+1)^2+x^2=0$
C

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