Seudónimo Seudónimo
  • 07-12-2020
  • Mathematics
contestada

Solve the quadratic equation by the appropriate method.

x^2-81=0

Respuesta :

geetarani80000g
geetarani80000g geetarani80000g
  • 07-12-2020

Answer:

x*x-81=0

x*x=81

x=√81

x=9

Answer Link

Otras preguntas

look for two positive numbers whose product is 36 and whose sum is a minimum.
this excerpt contains an historical allusion to civil rights activists that advocated for equal rights in the united states throughout the 20th century. the dis
You are calculating how many seats there are at Wrigley Field in Chicago, Illinois. You count that there are 1,487 rows. Each row has 28 seats. How many seats a
Cone A is divided into Cone B and Frustum C. B A 12cm C 20cm 20cm Express the volume of Frustum C as a fraction of the volume of Cone A. Give your answer in its
120p-1340=480-3(95-20p)
should learners be allowed to do other subject with their own language​
How to stop glasses from fogging up while wearing a mask.
An extensive argument breaks out amongst the crossed Athenian lovers. Recount at three of the accusations made at one another.
The assumptions behind the economic order quantity (EOQ) model include all of the following EXCEPT __________. Multiple Choice a fixed lead time a fixed orderin
how does the u.s view their citizens?