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Evaluate each expression using a= 2, b= -2, c= 3.

1. 2c² - a²
2. 6a - b
3. a + 3b
4. a² + b² + c
5. 5b - a​


Evaluate Each Expression Using A 2 B 2 C 31 2c A2 6a B3 A 3b4 A B C5 5b A class=