krissbrown5100 krissbrown5100
  • 10-04-2017
  • Mathematics
contestada

Solve the quadratic equation. (x + 3)2 = 64 A) x = 5 or -11 B) x = 11 or -5 C) x = ± 3 D) x = ± 11

Respuesta :

Аноним Аноним
  • 10-04-2017
(x + 3)^2 = 8^2
x+ 3 = 8 so x = 5
-x - 3 = 8 so x = -11

answer 
A) x = 5 or -11

Answer Link

Otras preguntas

An image of a book shown on a website is 1.5 inches wide and 3 inches tall on a computer monitor. The actual book is 9 inches wide.
How do plate tectonics explain the formation and metamorphic rocks?
How can we rewire our brains, according to the Neuroplasticity video? Eating healthy foods Going to the doctor Intentional practice of the new skill or infor
what is the solution to this equation y=4x (1,3) (-1,-4) (-4,-1) (1,-4) !ASAP!
The victim has a small window of about how many mintues before they can die
if you wanted to check the meaning of novice what dictinary would you use
25 POINTS NEED ASAP A researcher investigates a recently discovered species of plant. The plant has vascular tissues and exhibits a sporophyte and a gametophyte
At an animal rehabilitation center the baby armadillos need to be fed every four hours and the baby bats need to be fed every three hours if the bats and armadi
what is the estimate of 23 times 67
what is the product of −1/8*(1/8)