The problem asks us to simplify the expression $\frac{2x^2 + 6x + 1}{x(x+1)}$.

AlgebraPartial FractionsPolynomialsAlgebraic Manipulation
2025/5/5

1. Problem Description

The problem asks us to simplify the expression 2x2+6x+1x(x+1)\frac{2x^2 + 6x + 1}{x(x+1)}.

2. Solution Steps

We are given the expression 2x2+6x+1x(x+1)\frac{2x^2 + 6x + 1}{x(x+1)}.
Let's perform polynomial long division or partial fraction decomposition.
First, let's perform polynomial long division.
However, since the degree of the numerator (2) is equal to the degree of the denominator (after expansion, which is 2), we can rewrite the expression as a sum of simpler fractions.
Assume the following form of partial fraction decomposition:
2x2+6x+1x(x+1)=A+Bx+Cx+1 \frac{2x^2 + 6x + 1}{x(x+1)} = A + \frac{B}{x} + \frac{C}{x+1}
Multiply both sides by x(x+1)x(x+1):
2x2+6x+1=Ax(x+1)+B(x+1)+Cx 2x^2 + 6x + 1 = A x(x+1) + B(x+1) + Cx
2x2+6x+1=Ax2+Ax+Bx+B+Cx 2x^2 + 6x + 1 = Ax^2 + Ax + Bx + B + Cx
2x2+6x+1=Ax2+(A+B+C)x+B 2x^2 + 6x + 1 = Ax^2 + (A+B+C)x + B
Equating the coefficients, we have:
A=2A = 2
A+B+C=6A+B+C = 6
B=1B = 1
Substituting A=2A=2 and B=1B=1 into A+B+C=6A+B+C=6, we have:
2+1+C=62 + 1 + C = 6
3+C=63 + C = 6
C=3C = 3
Therefore,
2x2+6x+1x(x+1)=2+1x+3x+1 \frac{2x^2 + 6x + 1}{x(x+1)} = 2 + \frac{1}{x} + \frac{3}{x+1}

3. Final Answer

2+1x+3x+12 + \frac{1}{x} + \frac{3}{x+1}

Related problems in "Algebra"

We need to find the coefficient of $x^2y^9$ in the expansion of $(3x+4y)^{11}$.

Binomial TheoremPolynomial ExpansionCombinationsCoefficients
2025/6/18

Simplify the expression $\frac{(3x+4y)^{11}}{x^5 y^6}$.

Binomial TheoremPolynomialsAlgebraic SimplificationExponents
2025/6/18

Given that $x^2 + y^2 + xy = 0$, we want to find the value of $(\frac{x-y}{x})^{80} + (\frac{x-y}{y}...

Complex NumbersCube Roots of UnityAlgebraic ManipulationPolynomial Equations
2025/6/18

The problem consists of two questions. Question 1 asks to evaluate five expressions involving expone...

ExponentsExponential EquationsSimplification
2025/6/18

The problem has two parts. Part a: Sketch the graph of the function $y = (1+x)(x-3)$. Part b: Find t...

Quadratic FunctionsGraphingInequalitiesLinear Equations
2025/6/18

The problem consists of two parts. Part a requires sketching the graph of the function $y = (1+x)(x-...

Quadratic FunctionsGraphingInequalitiesMinimum ValueParabola
2025/6/18

The problem is divided into two parts. The first part asks to sketch the graph of the function $y = ...

Quadratic FunctionsGraphingInequalitiesLinear EquationsCoordinate GeometryVertex of a ParabolaMinimum Value
2025/6/17

The problem consists of two parts. Part 1: Convert the given matrix $\begin{bmatrix} 5 & -7 & 1 \\ 6...

Linear AlgebraMatricesDeterminantsMatrix Transformations
2025/6/17

The problem presents three separate mathematical questions: 1. Find a number that when multiplied b...

Linear EquationsWord ProblemsAge ProblemsRectangle Perimeter
2025/6/17

Sophat is 51 years old, and Rasmei is 21 years old. In how many years will Sophat be twice the age o...

Age ProblemsLinear EquationsWord Problems
2025/6/17