Question

simplify the expression (3 + i) - (7 + 6i)

Explanation:

Step1: Distribute the negative sign

$(3+i) - 7 - 6i$

Step2: Combine real parts

$3 - 7 + i - 6i = -4 + i - 6i$

Step3: Combine imaginary parts

$-4 + (1 - 6)i = -4 - 5i$

Answer:

$-4 - 5i$