🧮 algebra
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Simplify Rational Expression
1. The problem is to simplify the expression $$\frac{2x^2 - 18}{8x - 24}$$.
2. First, factor the numerator and denominator.
Simplify Rational
1. State the problem: Simplify the expression $$\frac{3x^2 - 13x + 4}{3x - 1}$$.
2. Factor the numerator: Find two numbers that multiply to $3 \times 4 = 12$ and add to $-13$. Thes
Simplify Rational
1. **State the problem:** Simplify the expression $$\frac{8x - 56}{x^2 - 7x}$$.
2. **Factor the numerator:**
Simplify Fraction
1. The problem is to simplify the expression $$\frac{2}{36x + 72}$$.
2. First, factor the denominator: $$36x + 72 = 36(x + 2)$$.
Domain Product
1. The problem states that $f$ and $g$ are polynomial functions.
2. The domain of $\frac{f}{g}$ is $\mathbb{R} - \{3\}$, meaning $g(x) \neq 0$ for all $x \neq 3$, and $g(3) = 0$.
Simplify Fraction
1. **State the problem:** Simplify the expression $$\frac{x + 1}{1 + x}$$.
2. **Analyze the expression:** Notice that the numerator is $x + 1$ and the denominator is $1 + x$.
Simplify Expression
1. The problem involves simplifying algebraic expressions by combining like terms.
2. Consider the expression: $3x + 2 + 10 + 4x$.
Function Domain
1. **State the problem:** Find the domain of the function $$f(x) = \frac{\sqrt[7]{x - 1 + 3}}{\sqrt{x - 1 + 3}}.$$\n\n2. **Simplify the expression inside the roots:**\n$$x - 1 + 3
Decimal Operations Cube Root
1. **Problem 1:** Calculate the value of the expression $$6.285 \times 6.439 \div 8.96 \times 2.764 \div 2$$.
2. Perform the multiplications and divisions step-by-step:
Adding Unlike Fractions
1. The problem is to add unlike fractions, which means fractions with different denominators.
2. To add fractions with unlike denominators, first find the least common denominator
Line Equation
1. **State the problem:** Find the equation of the line passing through the points $(-3,5)$ and $(7,-1)$.\n\n2. **Calculate the slope $m$:** The slope formula is $$m=\frac{y_2 - y_
From Y To X
1. The phrase "from y to x" is ambiguous in a mathematical context and needs clarification.
2. If you mean to express a function or transformation from variable $y$ to variable $x$
Like Radicals
1. The problem asks to identify which expression is a like radical to $\sqrt[3]{7x}$.
2. Like radicals have the same index and the same radicand (the expression inside the radical)
Multiply Fractions
1. The problem is to multiply the fractions $\frac{31}{2}$ and $\frac{31}{3}$.\n\n2. To multiply fractions, multiply the numerators together and the denominators together.\n\n3. Mu
Adding Subtracting Radicals
1. **State the problem:** We need to simplify the sum $$4 \sqrt[5]{x^{2}y} + 3 \sqrt[5]{x^{2}y}$$.
2. **Identify like terms:** Both terms have the same radical part $$\sqrt[5]{x^{2
Like Radicals
1. The problem asks to find which expression is a like radical to $$\sqrt[3]{6x^2}$$.
2. Like radicals have the same radicand (the expression inside the radical).
Adding Subtracting Radicals
1. The problem asks to simplify the sum: $$5(\sqrt[3]{x}) + 9(\sqrt[3]{x})$$.
2. Both terms have the same radical part, which is the cube root of $x$, written as $\sqrt[3]{x}$.
Simplify Cube Roots
1. **State the problem:** Simplify the expression $$7\sqrt[3]{2x} - 3\sqrt[3]{16x} - 3\sqrt[3]{8x}$$.
2. **Rewrite cube roots with prime factors:**
Solve Exponential
1. **State the problem:** We need to find the value of $x$ such that $3 \times 9^{4x} = 27^{-x}$.
2. **Rewrite the bases as powers of 3:**
Simplify Exponents
1. The problem is to simplify the expression $29^{-2} \times 39^{4}$.
2. Recall that a negative exponent means the reciprocal: $a^{-n} = \frac{1}{a^n}$.
Domain Absolute
1. The problem is to find the domain of the function $$g(t) = \frac{1}{|t|}$$.
2. The domain of a function is the set of all input values ($t$) for which the function is defined.