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x^2 - 7

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3 less than the square of a number?

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 ).


How do you write expression for 16 less than a number?

( n - 16 )


How do you write 9 less then twice a number?

As an algebraic expression it is: 2x-9


How do you write an expression for 30 less than three times a number?

3n-30


How can i write two less than a number x in variable expression?

x-2


What is the alegbraic expression of 1 less than twice the square of a number?

2x^2 - 1


How do you Write a mathematical expression for 3 less than a number to the forth power?

x4 - 3


Write an expression for the sum of a number and ten less than thirteen?

x + (13-10)


How do you write 25 less than a number for algebric expression?

To write "25 less than a number" as an algebraic expression, you would represent the unknown number as a variable, such as "x." Therefore, the algebraic expression would be written as "x - 25." This expression indicates that you are subtracting 25 from the unknown number represented by "x."


How do you write 7 less than 4 times a number?

Let the number be x and so the expression is: 4x -7


What is the algebraic expression for seven less than the product of nine and the square of a number b?

9b2-7


How do you write an algebreic expression with 5 less than 3 times a number z?

3z-5