query: Problems in $\sqrt{5x+4}=x-2$
positive_passages.docid: 144765
positive_passages.text: Solving $\sqrt{x+5} = x - 1$
negative_passages.docid: 143878
negative_passages.text: Solve: $\int x^3\sqrt{4-x^2}dx$
negative_passages.docid: 55077
negative_passages.text: prove that $2\sqrt5 +\sqrt{11}$ is irrational
negative_passages.docid: 95913
negative_passages.text: Solve for $x$: $2^x=4x$
negative_passages.docid: 129521
negative_passages.text: Is $\sqrt[3]{5}$ in $\mathbb Q(\sqrt[3]{2})$?
negative_passages.docid: 68528
negative_passages.text: $f(x)=x^n+5x^{n-1}+3$ can't be expressed as the product of two polynomials
negative_passages.docid: 64448
negative_passages.text: Find a quadratic equation with root $x_1^2$ and $x_2^2$
negative_passages.docid: 89705
negative_passages.text: How to solve $a_n = 2a_{n-1} + 1, a_0 = 0, a_1 = 1$?
negative_passages.docid: 23112
negative_passages.text: Solving an equation with rational expressions (step by step)
negative_passages.docid: 143689
negative_passages.text: Real $2\times 2$ matrix $X$ such that $X^2 + 2X= -5I$
negative_passages.docid: 140622
negative_passages.text: Find the value of : $\lim_{x \to \infty} \sqrt{4x^2 + 4} - (2x + 2)$
negative_passages.docid: 44296
negative_passages.text: Solving a cubic polynomial equation.
negative_passages.docid: 14515
negative_passages.text: Algebra struggles: 2 problems in 1
negative_passages.docid: 100913
negative_passages.text: It is impossible for $(x-1)^2+x^2+(x+1)^2$ to be a perfect square
negative_passages.docid: 73079
negative_passages.text: Eliminating non-integer solutions to $ab / (2\sqrt{ab} + a + b)$
negative_passages.docid: 145007
negative_passages.text: Two problems on real number series
negative_passages.docid: 87029
negative_passages.text: Solve $y^2=x^3-4$ in $x,y\in \mathbb{Z}$