Algebra
Problems related to equations, functions, polynomials, etc.
Problems in this category
We need to solve problems 9, 10, 11 and 12, finding the discriminant and stating the number and type...
Quadratic EquationsDiscriminantFactorization
2025/3/7
The image contains two quadratic equations to be solved. The first one is $11x^2 + 9x = -1$, and the...
Quadratic EquationsQuadratic FormulaFactoringRoots of Equation
2025/3/7
The problem asks to solve six quadratic equations using the quadratic formula. The equations are: 1)...
Quadratic EquationsQuadratic FormulaSolving Equations
2025/3/7
The problem asks us to evaluate the expression $(5 + \sqrt{-1})(2 - \sqrt{-36})$.
Complex NumbersImaginary NumbersArithmetic Operations
2025/3/7
We are asked to evaluate the expression $(2 + \sqrt{-4})(-1 + \sqrt{-9})$.
Complex NumbersImaginary NumbersArithmetic Operations
2025/3/7
We are asked to evaluate the expression $(2 + \sqrt{-4})(-1 + \sqrt{-9})$. This involves complex num...
Complex NumbersImaginary NumbersArithmetic Operations
2025/3/7
We are asked to solve two complex number problems. First, calculate $(7 - \sqrt{-1}) - \sqrt{-81}$. ...
Complex NumbersArithmetic Operations
2025/3/7
The problem asks to evaluate the expression $(-5 + \sqrt{-4}) + (3 - \sqrt{-16})$.
Complex NumbersImaginary NumbersArithmetic Operations
2025/3/7
We are asked to solve the expression $(2+\sqrt{-4})(-1+\sqrt{-9})$.
Complex NumbersImaginary UnitArithmetic Operations
2025/3/7
We need to solve the expression $(2 + \sqrt{-4})(-1 + \sqrt{-9})$.
Complex NumbersComplex Number Arithmetic
2025/3/7