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Evaluate the expression ` (-2 -4 i)(1 + 3 i) ` and
write the result in the form `a+ b i`.
The real number `a` equals
The real number ` b ` equals
The real number `a` equals
The real number ` b ` equals
Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity