🧮 algebra

1. The problem is to understand and analyze the function $g(x) = (s+1)e^x$. 2. The function $g(x)$ is a product of a constant term $(s+1)$ and the exponential function $e^x$.

1. Bài toán yêu cầu tìm tất cả các giá trị của tham số $m$ sao cho hàm số $f(x) = x^3 + m x^2 - 3x - m + 2$ luôn dương với mọi $x$.\n\n2. Để hàm số luôn dương, ta cần $f(x) > 0$ vớ

1. The problem is to verify or find the value of a given expression that results in 2.666. 2. Since the user states the answer is 2.666, let's consider it as a decimal approximatio

1. **Stating the problem:** We are given examples of rational numbers: $-\frac{5.6}{9}$, $0.25$, and $x \times 8$. We need to calculate the value of $x$ such that $x \times 8$ is a

1. **Stating the problem:** We want to understand and possibly solve the equation $v_{tran} = w \log_2(1 + p_{gt}^n)$.

1. The problem states that for all $a \in A$ and $b \in B$, the sum of $\text{con}_a(t)$ and $\text{con}_b(t)$ equals 1, i.e., $$\text{con}_a(t) + \text{con}_b(t) = 1$$

1. **State the problem:** We need to find which figures from the given list sum to approximately 131157388, allowing a tolerance of plus or minus 3. 2. **Given figures:** 33214450,

1. **State the problem:** Given $x=111$ and $y=\sqrt{x}$, find the value of $x^2 y$. 2. **Recall the formulas:**

1. The problem is to simplify or analyze the expression $7x - 3y$. 2. This is a linear expression in two variables $x$ and $y$.

1. **بيان المسألة:** لدالتين $f$ و $g$ تمثلان بيانياً في المستوى المنسوب إلى المعلم المتعامد والمتجانس $(O; \vec{i}, \vec{j})$. المطلوب:

1. **State the problem:** Find the intercept form of the quadratic function $$y=2x^2 - 2x - 12$$ and find its vertex. 2. **Intercept form formula:** The intercept form of a quadrat

1. The problem is to simplify or understand the expression $3a + 4b$. 2. This is a linear algebraic expression involving two variables $a$ and $b$.

1. **State the problem:** Rationalize the denominator of the expression $$\frac{ \sqrt[3]{27} \times \sqrt[4]{16} }{ \sqrt[5]{16} \times \sqrt{9} }.$$\n\n2. **Simplify each root:**

1. **Problem statement:** We are given that the sum of two numbers is 528 and their highest common factor (HCF) is 33. We need to find the two numbers. 2. **Formula and rules:** If

1. **Problem statement:** Three numbers are in the ratio 3:4:5 and their LCM is 1200. We need to find their HCF. 2. **Understanding the problem:** If three numbers are in ratio 3:4

1. **Problem:** Simplify the expression $$\frac{(2 x^3 y^{-2})^3 \times (4 x^{\frac{1}{2}} y^5)}{8 x^2 y^3}$$ 2. **Formula and rules:** Use the power of a product rule: $$(ab)^n =

1. **State the problem:** We want to find for which values of $a$ the roots of the quadratic equation $$(a+2)x^2 - 4x + 1 = 0$$ are less than 3. 2. **Use the function and evaluate

1. **State the problem:** Solve the quadratic equation $$2x^2 + 6x - 5 = 0$$ using the method of completing the square. 2. **Rewrite the equation:** Divide all terms by 2 to make t

1. **Problem:** In 2007, find the number of housewives affected by malaria. 2. **Given:** Total people surveyed = 1000.

1. **State the problem:** Calculate the value of

1. **State the problem:** Show that $\left(\sqrt{12}+\sqrt{3}\right)^2=27$. 2. **Recall the formula:** The square of a sum is given by $$(a+b)^2 = a^2 + 2ab + b^2$$ where $a=\sqrt{