needhelpwithmath23 needhelpwithmath23
  • 08-08-2018
  • Mathematics
contestada

which of the following are CORRECT answers

which of the following are CORRECT answers class=

Respuesta :

gmany
gmany gmany
  • 08-08-2018

[tex] (2x+3)^2=11\to2x+3=\pm\sqrt{11}\ \ \ |-3\\\\2x=-\sqrt{11}-3\ \vee\ 2x=\sqrt{11}-3\ \ \ |:2\\\\x=\dfrac{-\sqrt{11}-3}{2}\ \vee\ x=\dfrac{\sqrt{11}-3}{2} [/tex]

Answer: C. and E.

Answer Link

Otras preguntas

How do you write add 4 to n then multiply by 5 in algebraic expression
how many different ways are there to make 40 cents using dimes, nickels, and pennies?
If the merry-go-round makes one revolution in 10 seconds, what is the child’s linear speed?
What is the product in scientific notation?  (first pic is part of the question and the rest r the answers)What is the standard form of the number shown in the
Evaluate 2-3.4 (4-3.4)
Write a numerical or variable expression for each quantity! 1) two dozen eggs (numerical) 2) d dozen eggs (variable) 3) the value in cents of 7 nickels (numeri
The equation of a line is x + 5y = 12. What is the y-intercept of the line?
What are the special names on the globe?
what is the answer to 14-8=2+
if 1/2 cup of popcorn kernels makes 2 cups of pop corn, how many cups popped corn will six cups of kernels make?
good job