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1. Identify the coefficients, variable terms (with exponents), and constants in the following expression.
2x3+5y2-3z+1
Coefficients: 2,5,3
Variable terms: x,y,z
Constants:1
2. Identify the coefficients, variable terms (with exponents), and constants in the following expression.
4z5-8x2-6
Coefficients: 4,8
Variable terms: z5,x2
Constants: -6
3. Combine like terms in the following expression. ( ...