alleryThe product x × x × x is written in short form as
A3x
Bx^3
Cx + 3
D3^x
Answer & Solution
Correct answer: B. x^3
1. Repeated multiplication is shown with an exponent.
2. Three copies of x multiplied give x^3.
3. 3x is repeated addition, not repeated multiplication.
_Source: Wikipedia, Elementary algebra, Simplifying expressions_
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