Algebra

Problems related to equations, functions, polynomials, etc.

Problems in this category

A woman bought 3 shirts and 4 skirts and paid $780.00$. A shirt costs $15.00$ more than a skirt. We ...

Linear EquationsWord ProblemsSystems of Equations
2025/5/1

We are given three natural numbers whose sum is 70. The first number is two-thirds of the second num...

Linear EquationsWord ProblemSystems of Equations
2025/5/1

The problem states that $m=4$ is the solution to a given radical equation. The problem asks to find ...

Radical EquationsRoots of EquationsReal Numbers
2025/5/1

We need to find the solution to the radical equation $\sqrt{2m+1} + m = 7$.

Radical EquationsQuadratic EquationsExtraneous SolutionsSolving Equations
2025/5/1

Solve the equation $\sqrt{x+8} + \sqrt{x+1} = 7$.

EquationsRadicalsSolving Equations
2025/5/1

The problem is to solve the equation $12x^3 = 3x^2$ for $x$.

Polynomial EquationsCubic EquationsFactoringSolving Equations
2025/5/1

The problem is to solve the quadratic equation $x^2 - 4x - 21 = 0$.

Quadratic EquationsFactoringRoots of Equations
2025/5/1

The problem asks us to simplify the following expression: $\frac{\frac{3m^2 + 2m - 1}{m^2 - 1}}{\fra...

Algebraic simplificationRational expressionsFactoring
2025/5/1

The problem is to simplify the expression $\frac{4a-12}{a+1} \div \frac{4}{a^2-1}$.

Algebraic SimplificationRational ExpressionsFactorizationPolynomials
2025/5/1

We are asked to simplify the expression $\frac{x}{x+1} - \frac{3x}{x^2-1}$.

Algebraic simplificationRational expressionsFactoringFractions
2025/5/1