Question

question
simplify the expression to a + bi form:
$(9 - 5i) + (5 + 7i)$

Explanation:

Step1: Group real and imaginary terms

$(9 + 5) + (-5i + 7i)$

Step2: Calculate real part sum

$9 + 5 = 14$

Step3: Calculate imaginary part sum

$-5i + 7i = 2i$

Step4: Combine results

$14 + 2i$

Answer:

$14 + 2i$