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

A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a
Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he
What would cause a decrease in the quality of circulating red blood cells
what is glossities and deficiency
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
What is the highest mountain on each continent?
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
write in decimal form fourteen and eighty-Four hundredths
What's the word for looking down on others; proud and scornful
What would cause a decrease in the quality of circulating red blood cells