Question

please help methe cube of one more than two times a number as an algebraic expression

Answer 1

$(1+2x)^3$

Explanation

Step 1

Let

x, a number

2x, two times a number,

cube=exponent 3

Step 2

replace

one more than two times a number =1+2x

the cube of one more than two times a number=

$(1+2x)^3$