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

Denise Keith in Tim lives lives in the same neighborhood Denise lives 0.3 miles from Keith the distance that Tim and Keith loves from each other is 0.2 times as
what color was the ribbon that Tina used for the grab bag prizes? explain the steps that is used to find the answer
How does trees help maintain hair quality?
The graph shows the relationship between the total cost and the number of erasers bought at the student store. Which statement is true?
Which integer is less than –4?   A. –6   B. –2   C. 0   D. 3
Calculate the number of neutrons in an atom of an element that has a mass number of 98 and an atomic number of 42
The blank was not a direct result of the industrial revolution
What is 7-3x=2x+7-5x
Write the number equal to 2 tens 15 ones.
how to solve math problem 7w = 84