...... 3[d2 + 3). Evaluate –, if possible, for a) d = 4 and b) d = -3. d2 +40 + 4 Express answers as integers or simplified fractions, if necessary. 13(d2 + 3) a) For d = 4, the expression - d4 + 40 + 4 * 3[d? + 3) is ATTI. b) For d = -3, the expression -