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3x×7y3x \times 7y

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Full solution

Q. 3x×7y3x \times 7y
  1. Combine Coefficients and Variables: Combine the coefficients 33 and 77 and the variables xx and yy.\newlineCalculation: 3×7=213 \times 7 = 21 and x×y=xyx \times y = xy
  2. Write Product: Write the product of the coefficients and variables.\newlineCalculation: 21xy21xy

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