12121640
12121640 12121640
  • 10-03-2021
  • Mathematics
contestada

MathWiz wya? I need some help with this...show your work <3

MathWiz wya I need some help with thisshow your work lt3 class=

Respuesta :

chloeicho207
chloeicho207 chloeicho207
  • 10-03-2021

Answer:

1) -15+8i

2) x^2+2x-5

Step-by-step explanation:

1) apply perfect square formula

(4i)^2+2*4i1+1^2

then simplify

2)remove parentheses

x+1+(x-2)(x+3)

expand (x-2)(x+3)

x+1+x^2+x-6

simplify x+1+x^2-6 = x^2+2x-5

Answer Link
hello4311 hello4311
  • 11-03-2021

Step-by-step explanation:

join id.526 036 9015 ,pas.12345

zoom

Answer Link

Otras preguntas

Find the area of the figure.
pls help meeeeeeeeeeeeeeeeeeee
PLEASE I NEED HELP!!!!!!!!!!!! Write a three entry diary about your experiences on the Trail of Tears and how your life was/will be affected by the move from Ge
Angles please help! Will give brainly .
why should you wear light colored clothes on a light day?
Which of the following stars is the brightest? Sun Rigel Pollux Procyon B
The proper order for the classification of organisms is
Diamond is the hardest mineral according to Mohs Hardness Scale having a hardness scale reading of 1. True or false ? if you get it right ill make u brainlies
Which fact is correct about most food chain? Consumers will always depend on producers for food. Ecological problems are reduced by establishing a clear food ch
woooooooooooooooooow