nvphjcbpak nvphjcbpak

15-01-2021
Mathematics

contestada

Which expression is equivalent to (x +9i)2?
A. x2 + 18x + 81
B. x2 + 18xi – 81
C. x2 + 9xi +81
D. x2 + 9xi – 81

Respuesta :

needabigmac1 needabigmac1

15-01-2021

B x^2+18xi-81 hope this helps

Answer Link

Otras preguntas

Before money was invented, how were goods and services exchanged? a.kings evenly distributed items. b.merchants and customers bartered. c.individuals were self-

The fact that this is Reagan's fourth summit with Gorbachev shows that they are A) experiencing communication problems. B) working to improve their relationshi

The _____ has unified, streamlined, and refined the legal principles regarding such diverse areas as reverse engineering, consumer protection, shrinkwrap licens

HELP ASAP!!!!!! Scientists have discovered that the inner core of Earth is a solid while the outer core is a liquid. What is the cause of this observation? The

Is 3.667 a rational number,interger,or whole number

Fresh produce is delivered to a restaurant every 4 days. Every 6 days, the restaurant receives a delivery of dried and canned goods. If the produce and dried an

Which expression is represented by 10/4

In a chemical reaction, a certain amount of hydrochloric acid reacts with 10 grams of sodium hydroxide to produce 19 grams of a solution containing sodium chlor

What is true of any triangle created by points U, V, and any point on RT other than S? A. It will be a right triangle. B. It will be an acute triangle. C. It wi

Which describes the term “deforestation”? movement of alien species into forest habitats production of forest habitats destruction of forest habitats removal of