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

Calculate the molarity of a 14.17 mL solution which contains 453.76 mg of sodium sulfate (used in dyeing and printing textiles,
SOMEONE PLEASE HELP ME ASAP PLEASE!!!​
Evaluate 3/7r + 5/8s when r=14 and s=8
PRE CALC, help please
Discuss five contributory factors to poverty in the world
A rigid container is filled with chlorine gas. The gas has a pressure of 2.75 bar. The tank is then cooled down to -20.0oC at which point the pressure of the ga
En el mar, la luz visible alcanza una profundidad de aproximadamente 200 metros (zona fotica). ¿De dónde obtienen energías las plantas y los animales por debajo
How did Khrushchev respond to President Kennedy’s demands? He said the USSR would give in because he feared a nuclear strike. He said the USSR would give in bec
HELPPP PLEASE!! Write a prepositional command in Spanish, using the correct form of the verb disfrutar, to address a group of people.
What is the slope of the line represented by the equation y = = 2/3x - 3?