what does it mean when there are an x and y next to each other in a problem?
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In algebra when two symbols that stand for a number are placed beside each other the operation between them is taken to be multiplication. Thus 2xy means 2 times x times y or said algebraically 2xy = 2 \times x \times y.
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In algebra when two symbols that stand for a number are placed beside each other the operation between them is taken to be multiplication. Thus 2xy means 2 times x times y or said algebraically 2xy = 2 \times x \times y.
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