Question

fifteen less than the cube of a number

Answer 1

Answer:  y3 - 15

The unknown number is y , and 3 is an exponent

Answer 2

The required number that is fifteen less than the cube of a number is y =  x³ - 15.

Given that,
To determine the value that is fifteen less than the cube of a number.

What are functions?

Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.

What is simplification?

The process in mathematics to operate and interpret the function to make the function simple or more understandable is called simplifying and the process is called simplification.

Let the required number be y and the other numbers br x .

Since fifteen is less than the cube of a number,
y = x³ - 15

Thus, the required number that is fifteen less than the cube of a number is y =  x³ - 15.

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