TeDDyHuGz1806
TeDDyHuGz1806 TeDDyHuGz1806
  • 12-06-2022
  • Mathematics
contestada

(x+5)²=9
Difference of 2 squares
quadratic equation
solve (please show full working)

Respuesta :

loneguy
loneguy loneguy
  • 12-06-2022

Answer:

[tex]x= -8\\\\x= - 2[/tex]

Step-by-step explanation:

[tex]~~~~~~~~(x+5)^2 = 9\\\\\implies (x+5)^2 -9 = 0\\\\\implies (x+5)^2 - 3^2 = 0\\\\\implies (x+5 +3)(x +5 - 3)=0~~~~~~~~~~~~~~~~~;[a^2 -b^2 = (a+b)(a-b)]\\\\\implies (x+8)( x+2) = 0\\\\\implies x = -8,~ x = -2[/tex]

Answer Link

Otras preguntas

Read this passage:i just can't believe the governor has lasted this long in office. everybody knows he was only elected because he was backed by the oil industr
how can i answer this please!!!!!!!!!
• cell division is the process of dividing a parent cell into two identical daughter cells. how is the process different in sexual versus asexual reproduction?
What is the history of the Ku Klux Klan?
farmer had 612 tomatoes, he put them in baskets of 100..how many baskets did he fill completely?
What is are/the zeroes of this function? Show work .
Central health planning is a characteristic of what type of national healthcare system? a. market justice b. socialized health (social justice) c. privatized he
What is the first thing you should do when writing s thesis
Mark tranferred songs from his computer onto his portable music player. he transferred 2 6/7 songs in 1 2/3 minutes. How many songs did he transfer per minute.
How does the change in the estrogen level corrrespond to the gradual thickening of the uterine lining