brookekdenn
brookekdenn
17-01-2017
Mathematics
contestada
can i get some help with #6
Respuesta :
max51
max51
17-01-2017
Just break it up
4x^2 needs to equal 240
So find what equals 240 when multiplied by 4
Answer Link
Amphitrite1040
Amphitrite1040
17-01-2017
4(x^2) + 2 - (242) ➡0
(2^2 x^2 + 2) - 242 ➡0
4 (x^2 - 60)
Now factor: x^2 -60
4 (x^2 - 60) ➡0
4 ➡0[solve]
x^2➡±60 [by the way]
X ➡ ± √15 [⬅this might be your answer if you're working with square roots]
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
Why did Williams Jennings Bryan feel that the Oklahoma Constitution would have the chance to become one of the best ever written? A. The constitution’s writers
What is the mass of a rock lifted 2 meters off the ground that has 196 J of potential energy?
Help! need the answer
use a number line to determine the new balance of Tims account. What number could be added to the expression 43 + (-52) to result in sum of zero Model your answ
what is a hunter gather
Need help on 22 on what to do
A student performed an experiment to test the acidity of foods. Put the following steps in the order they should occur. The student records the acid
A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of NOT drawing a cherry?
The people of a political party work together to elect people of their party into government office. Political parties in the United States nominate, or choose,
A bungee cord stretches 25 meters and has a spring constant of 140 N/m. How much energy is stored in the bungee
