IDNLearn.com: Where curiosity meets clarity and questions find their answers. Whether your question is simple or complex, our community is here to provide detailed and trustworthy answers quickly and effectively.

Simplify the following expression:

[tex]\[3x + x^3 - 4x^2 + 5 - x^3 + 4x^2 - 6\][/tex]


Sagot :

Certainly! Let's work through each of the given expressions step-by-step to understand their components and structure.

1. Expression 1: [tex]\(3x + x^3\)[/tex]
- This expression contains two terms.
- The first term is [tex]\(3x\)[/tex], which is a linear term. It represents three times the variable [tex]\(x\)[/tex].
- The second term is [tex]\(x^3\)[/tex], which is a cubic term. It represents the variable [tex]\(x\)[/tex] raised to the power of three.
- Therefore, the entire expression is [tex]\(3x + x^3\)[/tex].

2. Expression 2: [tex]\(-4x^2 + 5\)[/tex]
- This expression contains two terms as well.
- The first term is [tex]\(-4x^2\)[/tex], which is a quadratic term. It represents negative four times the variable [tex]\(x\)[/tex] squared.
- The second term is a constant term [tex]\(5\)[/tex].
- Therefore, the entire expression is [tex]\(-4x^2 + 5\)[/tex].

3. Expression 3: [tex]\(-x^3 + 4x^2 - 6\)[/tex]
- This expression contains three terms.
- The first term is [tex]\(-x^3\)[/tex], which is a cubic term. It represents negative one times the variable [tex]\(x\)[/tex] raised to the power of three.
- The second term is [tex]\(4x^2\)[/tex], which is a quadratic term. It represents four times the variable [tex]\(x\)[/tex] squared.
- The third term is a constant term [tex]\(-6\)[/tex].
- Therefore, the entire expression is [tex]\(-x^3 + 4x^2 - 6\)[/tex].

Putting all of this together, the three expressions given are:

[tex]\[3x + x^3\][/tex]
[tex]\[ -4x^2 + 5\][/tex]
[tex]\[-x^3 + 4x^2 - 6\][/tex]

Each expression has its unique components - linear, quadratic, cubic terms, and constants, which define their mathematical structure.