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Questions and Answers
An expression that can be written in the form $ax^2 + bx + c$, where a, b, and c are real numbers and a is nonzero is called a ______
An expression that can be written in the form $ax^2 + bx + c$, where a, b, and c are real numbers and a is nonzero is called a ______
quadratic expression
To factor an expression is to write it as a ______
To factor an expression is to write it as a ______
product
A number that is not multiplied by a variable is called a ______
A number that is not multiplied by a variable is called a ______
constant
An expression is a combination of individual terms separated by plus or minus signs. Numerical expressions combine numbers and operation symbols; algebraic (variable) expressions include ______
An expression is a combination of individual terms separated by plus or minus signs. Numerical expressions combine numbers and operation symbols; algebraic (variable) expressions include ______
A triangle that has one right angle is called a ______
A triangle that has one right angle is called a ______
The side of a right triangle opposite the right angle is called the ______
The side of a right triangle opposite the right angle is called the ______
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Study Notes
Quadratic Expressions
- An expression that can be written in the form
ax^2 + bx + c, wherea,b, andcare real numbers andais nonzero, is called a quadratic expression.
Factoring
- To factor an expression is to write it as a product of simpler expressions.
Algebraic Terms
- A number that is not multiplied by a variable is called a constant.
Expressions
- An expression is a combination of individual terms separated by plus or minus signs.
- Algebraic (variable) expressions include variables and coefficients.
Geometry
- A triangle that has one right angle is called a right triangle.
- The side of a right triangle opposite the right angle is called the hypotenuse.
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