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## Homework Statement

A toothpaste box has square ends. The length is 12cm greater than the width. The volume of the box is 135cm^3. What are the dimensions of the box?

## Homework Equations

Quadratic theory, Random pluggin for x, common factoring, Family of functions, graph

## The Attempt at a Solution

Okay, i need 3 numbers when multiplied, will give me 135...

5 into 135 = 27 into 3 times 3 times 3 = 27

okay, good.

and now I'm stuck