Select all of the coefficients in the expression.12xy3 + 2x5y + 4x5y2 + 7x5y.

A coefficient is the numerical factor multiplying a variable term. In 12xy³ + 2x⁵y + 4x⁵y² + 7x⁵y, the coefficients are 12, 2, 4, and 7. The numbers 3 and 5 are exponents, not coefficients.

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