keem3021owwb1q keem3021owwb1q
  • 01-11-2017
  • Mathematics
contestada

Given the equation f(x) = (x + 3)2 – 8, fill in the blanks:

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 15-11-2017
Solve for x:2 (x + 3) - 8 = 0
2 (x + 3) = 2 x + 6:
2 x + 6 - 8 = 0
Grouping like terms, 2 x - 8 + 6 = 2 x + (6 - 8):
2 x + (6 - 8) = 0
6 - 8 = -2:
2 x + -2 = 0
Add 2 to both sides:
2 x + (2 - 2) = 2
2 - 2 = 0:
2 x = 2
Divide both sides of 2 x = 2 by 2:
(2 x)/2 = 2/2
2/2 = 1:
x = 2/2
2/2 = 1:
Answer: x = 1
Answer Link

Otras preguntas

Find the percentages. 15m is what percent of 60m; 3m; 30m; 1.5 km?
Katie decides to sell lemonade to make some money. Katie’s mom said she will double the amount of money she makes. If Katie sells 66 cups of lemonade at $0.75 e
The graph shown is the graph of which function?
Can anyone explain this to me??
What element below makes up 71% of the earth's crust?
What if nobady sighned the decleration of independence?
Explain whether a conformer or a regulator could tolerate a wider range of conditions.
Can there be negative calories ?
Which of the following is NOT one of the major events associated with the Spanish-American War? the American attacks on San Juan and Kettle Hills sinking of th
if the mean of seven values is 39, find the sum of the values.