Algebra

Problems related to equations, functions, polynomials, etc.

Problems in this category

The problem asks us to solve the following system of linear equations for $x$ and $y$ using Cramer's...

Linear EquationsCramer's RuleDeterminantsSystems of Equations
2025/5/26

The problem asks us to solve the equation $\frac{4a^2}{3x+3} + \frac{3a+3}{x^2-1} = \frac{2a^2}{3x^2...

EquationsRational ExpressionsInequalitiesSolving Equations
2025/5/26

The problem is to solve a system of two linear equations with two variables, $x$ and $y$, using Cram...

Linear EquationsCramer's RuleDeterminantsSystems of EquationsSolving Equations
2025/5/26

The problem asks us to expand the expression $(x - y - 3)(x - y + 7)$.

Polynomial ExpansionAlgebraic ManipulationSubstitutionFOIL
2025/5/26

We are asked to solve the following system of linear equations: $3x - 4y = 23$ $2x + y = 8$

Linear EquationsSystems of EquationsSubstitution MethodEquation Solving
2025/5/26

Solve the inequality $\frac{x-1}{x-2} \le \frac{3}{2}$.

InequalitiesRational ExpressionsInterval Notation
2025/5/26

Prove that the product of two consecutive odd numbers is equal to the square of the even number betw...

Number TheoryAlgebraic ProofInteger Properties
2025/5/26

Prove what kind of number you get when you add 1 to the product of two consecutive odd numbers.

Number TheoryInteger PropertiesAlgebraic ManipulationProofConsecutive Odd NumbersPerfect Squares
2025/5/26

The problem asks us to solve the equation for $x$: $\frac{4a^2}{3x+3} + \frac{3a+3}{x^2-1} = \frac{2...

EquationsRational EquationsInequalitiesAlgebraic ManipulationSolving Equations
2025/5/26

We are asked to solve the following system of linear equations using Cramer's rule: $(1+2k)x + 5y = ...

Linear EquationsCramer's RuleDeterminantsSystem of Equations
2025/5/26