Math Formulas

Algebra → Rational algebraic expressions → Operations with rational algebraic expressions

MR-84

Simplify the expression below:

$\frac{a^{2} - 9}{a - 3}$

MR-474 / 894.b

Simplify the fraction below::

$\frac{a^{4} + 1 - 2 a^{2}}{1 - a - a^{2} + a^{3}}$

MR-835 / 2012.P1

Solve the following equation:

$\frac{x - 10}{x - 2} + \frac{x - 9}{x - 3} + \frac{x - 8}{x - 4} + \frac{x - 7}{x - 5} = - 4$