jason1556
jason1556 jason1556
  • 12-08-2018
  • Mathematics
contestada

what are the answer to this ? resolve in R : 3(X+2)^2=27

Respuesta :

Аноним Аноним
  • 12-08-2018

3\left(X+2\right)^2=27

\frac{3\left(X+2\right)^2}{3}=\frac{27}{3}

\left(X+2\right)^2=9

Answer is 1 and -5.

Answer Link
konrad509
konrad509 konrad509
  • 12-08-2018

[tex] 3(x+2)^2=27\\
(x+2)^2=9\\
x+2=3 \vee x+2=-3\\
x=1 \vee x=-5 [/tex]

Answer Link

Otras preguntas

According to the chart, which statement is true?
A 5kg box rests on a table. a 3 kg box rests on top of the 5 kg box. what is the normal force from the table? a. 19.6 nb. 29.4 n c. 49 n d. 78.4 n ​
Diana takes twice as long as her sister to swim across a pool. Diana swims across in 410 410 seconds. How many seconds does her sister take to swim across?
Evaluate the following expression. -5+ (7x9) What is the answer to this i need it for khan academy
Car repairs: Let be the event that a new car requires engine work under warranty and let be the event that the car requires transmission work under warranty. Su
Need help with this question!!
50 POINTS AWARDED WHO CAN EVER SOLVE THIS PROBLEM
what is the answer to this question
Evaluate 7 1/6 - 3 5/8
3x + 2x – x + 2x² + 4