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

2 more left to go! find the value of “x”
The graph of the function f(x) = –(x + 6)(x + 2) is shown below.need answer asapOn a coordinate plane, a parabola opens down. It goes through (negative 6, 0), h
Can someone help me with this plz
What is totalitarian government
If, in 7 years, Susan will be 2 times as old as she was 3 years ago, what is Susan’s present age?
Graphs of functions on the interval [−4, 4] are depicted below. For each function, find: 1) The domain 2) Zeros of a function (the values of x where the functio
Scarcity is imposed on individual households in the form of income and Select one: a. limited production. b. utility. c. sunk costs. d. the prices of the goods
please help, i need to raise my gradesolve for x​
Fatima has 3 gallon of milk. She wants to pour all the milk into 6 glasses. What fraction of a gallon should she pour into each glass?
the process of science involves testing which of the following ​