Question: Use P = 1 + 3i, Q = - 2 + i, and R = 3 - 5i to evaluate each expression. Give answers in

Use P = 1 + 3i, Q = - 2 + i, and R = 3 - 5i to evaluate each expression.
Give answers in the form a + bi.
a. P + Q - R
b. PQ
c. Q2
d. P รท Q

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