ashywalther ashywalther
  • 14-03-2017
  • Mathematics
contestada

Subtract (x3power+3x2second power)-(-2x second power-9)

Respuesta :

riveraalexiscar
riveraalexiscar riveraalexiscar
  • 14-03-2017
D = 4 - 4*9*(-7) = 4 + 252 = 256 = 16*16 
x1 = (-2 + 16)/9 = 14/ 9
x2 = (-2 - 16) / 9 = -2

If you have any other questions, feel free to comment on my wall. Hope this helped.
Answer Link

Otras preguntas

A swimmer swims 3/5 the width of a river at one velocity, then swims the remainder of the river at half her initial velocity. What was the average speed across
2/3 and 5/6 common denominator
2/3 and 5/6 common denominator
What is the practice of growing & breeding plants and animals for human use ?
How do I solve for the equation s=3f-24? Solve for f
What is the best description of the prefix/suffix strategy for determining word meaning? A. a process involving careful attention to context B. a process inv
Reptiles found in Mexico include turtles iguanas rattlesnakes and lizards. Which answer shows proper comma usage? A)Reptiles, found in Mexico, include turtles
find the absolute value |7/10|
5-(-3)=2 6-(-2)=4 How can you remove negative counters form a set of positive counters? What is net effect?
Which best describes the underlined words in the sentence? On the next cloudless night, go outdoors and look at the sky. A. compound verb B. simple predicate