Cyc2 - Qz 2 2.4/2.5

Front

Evaluate the expression: 5 + 6

Back

11

Front

Evaluate: 2 + [(20 - 13) x 5] ÷ (4 + 3)

Back

7

Front

Simplify the expression: 3x^2y + 4x - 6y + 4x^2y - 2y

Back

7x^2y + 4x - 8y

Front

Simplify the expression: 5x^2 + 5y + 2x^2 + 4y^2 - 4x^2 + 2y^2 - 4y

Back

3x^2 + 6y^2 + y

Front

Evaluate: \frac{2x^2 + | -y |}{\sqrt{z^3}} if x = -3, y = -6, and z = 4

Back

3

Front

What is the order of operations in mathematics?

Back

PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Define a polynomial.

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents, combined using addition, subtraction, and multiplication.

Front

What is a quadratic equation?

Back

A quadratic equation is a polynomial equation of degree 2, typically in the form ax^2 + bx + c = 0, where a, b, and c are constants.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable in an algebraic expression.