Answer:Surface
Step-by-step explanation:
Answer:
C. The equation has two valid solutions and no extraneous solutions.
Step-by-step explanation:
See attached file for complete work.
Answer:
22
Step-by-step explanation:
Answer:
<h2>
-24 + 22i</h2>
Step-by-step explanation:
Use the FOIL method of multiplication of binomials:
(-4+2i)(7-2i) = -28 + 14i + 8i - (-4)i²
Note that i² = -1. Thus, - (-4)i² = +4, and we then have:
-28 + 22i + 4, or
-24 + 22i
Answer:
360 - 169 equals 191
Step-by-step explanation:
191
