madelinegruhn madelinegruhn

10-06-2020
Mathematics

contestada

Solve x4 − 7x2 − 18 = 0

Respuesta :

jkrantz344 jkrantz344

10-06-2020

Thw answer is X = 3 or -3

Answer Link

stoodleypetit stoodleypetit

10-06-2020

Answer:

the answer is

x=±3,±√2

ı

Step-by-step explanation:

(x^2−9)(x2+2)=0

Answer Link

Otras preguntas

Is the graph below misleading? If so, choose the best reason why. Gender Breakdown of survey results A. The meaning of the slices are not categorized or labe

Laura bernett is 5 ft-4 inches tall. she stands 12 feet from a streetlight and casts a 9-foot-long shadow. how tall is the streetlight?

what is one Reason the ming emperors did not expand China's economic influence across the indian ocean after the voyages of zheng he?

Which number shows 857,632 rounded to the nearest hundred thousand?

Mr. Richards had 6000 pounds of topsoil delivered to his house how many tons is in 6000 pounds

What materials should you use when cleaning the lens of a microscope?

Amy accidentally hit her elbow against the edge of a wall. amy's mother rushed to her and rubbed the affected elbow. amy's pain subsided. which theory would bes

Factor completely the polynomial. 7a–7b+an–bn

Rick's parents told him that for every 5 hours of reading he finishes, he can play 3 hours of video games. Rob's parents told him that he can play 15 minutes fo

Mr lim had 3kg of sugar . He divided the sugar into 5 equal amounts.what is the mass of eacy amount of sugar give your answer as a fraction