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 do similar DNA and similar embryonic development suggest about organisms

Which of the following was a direct cause of the Panic of 1837? a The first Bank of the United States closed. b Congress lowered protective tariffs. c The feder

How did the Tang people gain the Mandate of Heaven?

If a test has 95 questions how many points would each question be worth? Using your answer how many could you miss without going below an 80?

What was the office of the two men who held the executive power of the Roman Republic and commanded the army

the rhinoceros part 2 Jean becomes ill and complains of _____?

what is the smallest integer that gives rest to : 19 when you divide by 20 20 when you divide by 21 34 when you divide by 35plzzzz

How did the initially small slide in stock prices lead to the stock market crash?

Which of the following contributed to the start of civil wars and Mali's decline

Nomadic pastoral societies are centered on _____.