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Algebra · Expressions

Analyse x^2/9 + y^2/4 - 1

\frac{x^{2}}{9} + \frac{y^{2}}{4} - 1

Step by step

  1. \frac{x^{2}}{9} + \frac{y^{2}}{4} - 1

    An expression in x, y. Here is what it does.

  2. \frac{4 x^{2} + 9 y^{2} - 36}{36}

    Factored form.

Reveal the answer
\frac{x^{2}}{9} + \frac{y^{2}}{4} - 1