The volume of the expression is 21 + 162x² - 54x
The formula for volume is a mathematical expression that is used to find the total space occupied by any three-dimensional object.
Given the expression;
7+9x(6-2)
The volume would be 3 multiplied by the expression:
3{ 7 + 9x(6x -2)}
expand the brcaket
3 { ( 7 + 54x² - 18x)}
Mulitply through
21 + 162x² - 54x
Thus, the volume of the expression is 21 + 162x² - 54x
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