helenale06oxol3w helenale06oxol3w

04-12-2019
Mathematics

contestada

What is the value of c so that -9 and 9 are both solutions of x^2 + c = 103?

Respuesta :

sqdancefan sqdancefan

05-12-2019

Answer:

c = 22

Step-by-step explanation:

The given equation can be written as ...

x^2 = 103 -c

In order for -9 and +9 to be solutions, the equation needs to be ...

x^2 = 81

So, we must have ...

103 -c = 81

c = 103 -81 = 22

The value of c must be 22.

Answer Link

Otras preguntas

what happend to elias boudinot as a result of signing the treaty of new echota

let f(x)=x-2 and g(x)=x2-7x-9 find f(g(-1))

who is the creator of the incredible hulk

a. STOP: What is a technology habit you practice today that you now realize will not help you to be successful? Explain why it’s important to STOP doing this r

In 2007, __________ Floridians died in alcohol-related collisions.

What proposal by alexander hamilton found little support in the constitutional convention? granting states the right to create their own tariffs a democraticall

The length of the rectangular tennis court at wimbledon is 6 feet longer than twice the width. if the court's perimeter is 240 feet, what are the court's dimens

To ensure the protection of human participants and meet federal regulation guidelines, research investigators at ucf must complete, and show verification that t

Which led an expedition of 1,100 Spaniards and Native Americans to explore much of what is now New Mexico, Arizona, Texas, and Kansas? Francisco Coronado Ponce

If calcium carbonate (CaCO3) decomposes, what would the product of the reaction be?