Question

Which expression shows a sum of three terms?

3x
3 + x
x3
x + 3 + x

Answer 1

The correct answer is: [D]: " x + 3 + x" .
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The three (3) terms are: "x" , "3" , and "x" .
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Answer choice [A]: "3x" ; only has one term.
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Answer choice [B]: "x + 3 " ; only has two terms: "x" and "3" .
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Answer choice [C]: "x³ " ; only has one term.
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Answer 2

the sum of 3 terms..." sum " means add

x + 3 + x <==