🧮 algebra

1. **State the problem:** Factor the expression $$y=\frac{3}{9}x^2 - 3$$. 2. **Simplify the coefficients:** $$\frac{3}{9} = \frac{1}{3}$$, so the expression becomes $$y=\frac{1}{3}

1. **State the problem:** Solve the equation $$\frac{n+6}{10} + \frac{2n}{20} = \frac{6}{3n}$$ for $n$. 2. **Identify the formula and rules:** To solve this equation, we need to fi

1. The problem is to solve the equation $y=2x-3$ in the $xy$-plane and find 4 points $(x,y)$ that satisfy this equation. 2. The equation $y=2x-3$ is a linear function where $y$ dep

1. **Stating the problem:** We need to find the system of inequalities that describes the shaded region in the given graph.

1. **State the problem:** Solve the inequality $$\frac{4x + 1}{5x - 3} \leq 2$$. 2. **Rewrite the inequality:** Subtract 2 from both sides to get a single rational expression:

1. The problem is to solve the equation $x - = $ for $x$. 2. Since the equation is incomplete, we assume it means $x - a = b$ where $a$ and $b$ are constants.

1. **State the problem:** Solve the equation $b \times b \times b = b + b + b$. 2. **Rewrite the equation:** The left side is $b^3$ (since $b \times b \times b = b^3$) and the righ

1. **State the problem:** Confirm if $256^{256}$ is the final answer. 2. **Recall previous result:** We found $x = 256$ and the expression is $x^x$.

1. **Restate the problem:** We found that $x = 256$ satisfies the equation $x^x = 2^{2048}$. 2. **Recall the form of $x$:** We expressed $x$ as a power of 2, $x = 2^k$ with $k=8$.

1. **State the problem:** Solve the equation $x^x = 2^{2048}$ for $x$. 2. **Recall the properties of exponents:** We know that $2^{2048}$ is a power of 2, and we want to express $x

1. Let's start by understanding the problem you want to learn for your final exam. Since you didn't specify a particular problem, I'll explain a common algebra topic: solving linea

1. **State the problem:** Simplify the expression $$\sqrt[3]{54x} - \sqrt[3]{16x}$$. 2. **Recall the cube root properties:** The cube root of a product is the product of the cube r

1. **State the problem:** Solve the inequality $$x^3 - 4x^2 - x + 4 \geq 0$$. 2. **Find the roots of the cubic polynomial:** To solve the inequality, first find the roots of the eq

1. The problem is to simplify the expression $2x \times 2x$. 2. The multiplication of two terms involves multiplying their coefficients and variables separately.

1. **State the problem:** Simplify the expression $-9 + 5 \div (-1)$.\n\n2. **Recall the order of operations:** Division and multiplication are performed before addition and subtra

1. **State the problem:** Simplify the expression $x - 4x$. 2. **Recall the rule:** When subtracting like terms, subtract their coefficients.

1. The problem is to evaluate the expression from 4 to 10 with parentheses for clarity. 2. We interpret this as the sum of integers from 4 to 10: $$4 + 5 + 6 + 7 + 8 + 9 + 10$$.

1. Planteamos el problema: calcular las raíces indicadas de los productos dados. 2. Recordemos la propiedad de las raíces y potencias: $$\sqrt[n]{a^m} = a^{\frac{m}{n}}$$ donde $n$

1. **State the problem:** We are given points $A=(2,3)$, $B=(-4,-2)$, and $C=(-1,3)$, and we need to find the vector $-A + B + C$. 2. **Recall vector operations:**

1. **Problem:** Show that $(x-2)$ is a factor of $f(x) = x^3 - 7x + 6$ and factorise $f(x)$ completely. 2. **Step 1: Verify if $(x-2)$ is a factor using the Factor Theorem.**

1. Stwierdzenie problemu: Wielomiany to wyrażenia algebraiczne złożone z sumy jednomianów, gdzie każdy jednomian ma postać $ax^n$, gdzie $a$ to współczynnik, a $n$ to wykładnik nat