A. Tell whether each statement is True or False
1. If x = -3, then the value of 4x + 5 is 17
2. If b = -4, then b3 - 3 is 61.
3. x2 - 5x2 = -3x2 for any value of x
4. (5x2 -- 7x + 8) + (x2 + 3x - 12) = 6x2 - 4x - 4 for
5. (a2- 5a) - (a2-4a) = -9a for any value of a
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