Algebra Help again.....?

3 ⤊

Write a mathmatical expression for twice the cube of a number?

2006-12-09 03:52:18 · 3 answers · asked by Liz 2 in Education & Reference ➔ Homework Help

2x^3

2006-12-09 09:09:36 · answer #1 · answered by Grapy 2 · 0⤊ 0⤋

Let the number = x

Cube the number = x^3

Twice the cube of a number = 2x^3

2006-12-09 03:54:28 · answer #2 · answered by mysstere 5 · 3⤊ 0⤋

x= number

then u cube the number

so x^3

and since it's "twice the number cubed" make it
2(x^3)

2006-12-09 04:17:50 · answer #3 · answered by Shey 2 · 0⤊ 0⤋