stevennapier18 stevennapier18

11-04-2019
Mathematics

contestada

Find the two solutions of x^2+9=5.

Respuesta :

rupanagudiv rupanagudiv

17-04-2019

Answer:

x=2i, x=-2i

Step-by-step explanation:

x^2+9=5

x^2+9-9=5-9

simplify:

x^2=-4

x=root -4, x=-root-4

SImplify:

root 4=2

=2i and -2i

Answer Link

Otras preguntas

Modern English evolved from the London dialect. True False

This is a genre that often includes detectives and a crime that must be solved

the function c=2.50(n-2)+4.50 represents the cost c in dollars of printing invitations. Which of the following is not true?

Why people from Asia arrived in the americas about 15,000 years ago

Which two of the Sun's layers are often reversed in larger stars? core radiative zone convective zone photosphere chromosphere

leg =7, leg =24 what's the length

What is the difference between active and passive immunity

What lie does Abigail tell about Tituba?

What was madame curry famous for

X+25+3x = -3x -32 X=