3(n-9)
0.5*x2 + 12
4
The discriminant polynomial is always [ b2 - 4ac ]. In any given expression, it's a number. In this expression, the number is zero, indicating that the expression is a square.
The term radicand means the number or expression inside the radical symbol. For example, when we have the square root of 2, the 2 is inside the radical symbol. It is the radicand. The radicand may be a number or an algebraic expression. Also, there is not limit to the number of terms the radicand may contain. It may even be infinite!
Well, isn't that a happy little math question! Two times the square root of 10 is just like painting a beautiful mountain scene. It's a simple expression that represents a number, just like how each brushstroke adds depth to a painting. So, 2 times the square root of 10 is about 6.32, which is just a lovely number to work with.
9(m-cubed)+(m-squared)
The phrase "square of a number" means the number times itself. For example, the square of 5 is 25. This is the same as saying the number "squared".
0.5*x2 + 12
To write three-fourths of the square of a number as an expression, first represent the number as a variable, such as ( x ). The square of the number is ( x^2 ). Therefore, three-fourths of that square can be expressed as ( \frac{3}{4}x^2 ).
A square root
Subject: Algebra Topic: Expression Evaluation Step 1: Let the number be represented by the variable ( x ). Step 2: Write the expression for "a square of a number": ( x^2 ). Step 3: Write the expression for "3 less than a square of a number": ( x^2 - 3 ). Step 4: Provide the final answer: The expression representing "3 less than a square of a number" is ( x^2 - 3 ). Explanation: The expression ( x^2 - 3 ) represents the result of subtracting 3 from the square of a given number ( x ).
An expression with the same meaning as "7 less than the square of a number" can be written as ( x^2 - 7 ), where ( x ) represents the number. This indicates that you first square the number and then subtract 7 from the result.
A square root is a mathematical function whose argument must be a number - or an expression that can be evaluated so as to give a number. Since Scotland is neither a number nor an algebraic expression, the question makes no sense.
4
The discriminant polynomial is always [ b2 - 4ac ]. In any given expression, it's a number. In this expression, the number is zero, indicating that the expression is a square.
The square of a number is the result obtained by multiplying the number by itself. The operation is known as squaring the number. The name comes from the fact that the area of a square is the square of one its sides. An expression such as x2 is usually read as x-square,
To express "seven more than the square of a number," you first represent the number as a variable, typically ( x ). The square of the number is ( x^2 ), and adding seven to this gives the expression ( x^2 + 7 ). Therefore, the complete expression is ( x^2 + 7 ).