darkpain6098 darkpain6098
  • 23-05-2018
  • Mathematics
contestada

Bonus solve the equation aݔ ଶ + 7x – 4 = 0 for x by using the quadratic formula.

Respuesta :

tramserran
tramserran tramserran
  • 23-05-2018
   x²  +   7x   -    4    = 0
a = 1,  b = 7, c = -4

x = [-b +/- √(b² - 4ac)]/2a
   = [-7 +/- √(49 + 4)]/2
   = (-7 +/- √53)/2

Answer Link

Otras preguntas

Suppose someone has a genetic defect that prevents the formation of horizontal cells in the retina. Which visual phenomenon is most likely to be impaired?​
Scholars under the direction of justinian i produced the codex (529), the digest (533), and the institutes (533), all of which had an enormous impact on europea
What is 12.486 rounded to the nearest whole number? Enter your answer in the box.
An auto service center that specializes in oil changes has two service bays that serve, on average, a total of 24 cars per eight-hour business day. On average,
Answer the question below
A 12-month insurance policy was purchased on Dec. 1 for $4,800 and the Prepaid insurance account was initially increased for the payment. The required adjusting
Convent 200 toninto kg​
You estimate that a jar contains 68 marbles. The actual number of marbles is 60. Find the percent error. Round your answer to the nearest tenth.
A/An _________________ is an unforeseeable event that interrupts the causal chain between the defendant's breach of duty and the damages the plaintiff suffered.
Solve for x and show work