🧮 algebra
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Simplify Fractions
1. Calculons $A = \frac{4725}{2625}$.
Simplifions la fraction en divisant numérateur et dénominateur par leur plus grand commun diviseur (PGCD).
Quadratic Analysis
1. The problem is to analyze the quadratic function $$y = -2x^2 + 12x - 10$$.
2. First, identify the coefficients: $$a = -2$$, $$b = 12$$, and $$c = -10$$.
Quadratic Analysis
1. The problem is to analyze the quadratic function $$y = -x^2 + 3x + 4$$.
2. First, identify the coefficients: $$a = -1$$, $$b = 3$$, and $$c = 4$$.
Window Dimensions
1. **State the problem:** We need to find the base and height of a triangular window where the area is 120 square feet, and the base is 4 feet more than twice the height.
2. **Defi
Expand Polynomial
1. **State the problem:** We need to expand and simplify the expression $$(3x^2 + 4x - 10)(x + 1)$$.
2. **Apply the distributive property:** Multiply each term in the first polynom
Inverse Function
1. **State the problem:** We have the function $f(x) = \frac{5}{2x + 1}$ defined for $x \geq 2$.
We need to find:
Piecewise Limit
1. نبدأ بكتابة المسألة: لدينا دالة قطعة معرفة كما يلي:
$$
Perfect Trinomials
1. **State the problem:** We want to find the value of $z$ that makes each polynomial a perfect trinomial square.
2. **Recall the form of a perfect square trinomial:**
Box Dimensions Odd Sum
1. Problem b) Determine the dimensions and volume of the box if $x=20$.
Assuming the box dimensions depend on $x$, we substitute $x=20$ into the given expressions for length, width
Simplify Answer B
1. The problem asks to simplify the expression labeled as answer b.
2. Since the original expression for answer b is not provided, please provide the exact expression or problem st
Quadratic Analysis
1. Problem: Analyze the quadratic functions and find their key features such as y-intercept, zeros/roots, axis of symmetry, vertex, and graph orientation.
2. For $y = -x^2 - 8x - 1
Solve Linear System
1. **State the problem:** We are given two linear equations:
$$y - 7x + 18 = 0$$
Solve Simultaneous
1. **State the problem:** Solve the system of simultaneous equations:
$$3y - x = -1$$
Solve Linear System
1. **State the problem:** Solve the system of linear equations by substitution:
$$7x - 2y = 27$$
Simplify Division
1. **State the problem:** Simplify the expression \( \frac{A}{B} \) where
\[ A = \frac{(p - q)^2 + 4pq}{p^3 - q^3 - 3pq(p - q)} \quad \text{and} \quad B = \frac{p^3 + q^3 + 3pq(p +
Exponential Logarithmic Equations
1. Riješimo jednadžbe jednu po jednu.
1) $9^{4-x} = \frac{1}{27}$
Matrices Operations
1. **Calculer $I_2 + C$, $AB$ et $ABC$.**
- Matrices données :
Solve Linear
1. The problem is to solve the equation $2x + 3 = 11$ for $x$.
2. Start by isolating the variable term $2x$ on one side. Subtract 3 from both sides:
Matrices Operations
1. Calculer $I_2 + C$, $AB$ et $ABC$.
- $I_2$ est la matrice identité $2 \times 2$: $$I_2 = \begin{pmatrix}1 & 0 \\ 0 & 1\end{pmatrix}$$
Algebra Rational
1. **تحديد صحة العبارات بالنسبة للعدد النسبي a غير المعدوم:**
أ. الجداء 4a عدد سالب؟
Polynomial Analysis
1. **State the problem:** We want to analyze the polynomial function $$f(x) = x^4 - 6x^2 + 1$$.
2. **Rewrite the function:** Notice that the function is a quadratic in terms of $x^