naturalhairedbeauty naturalhairedbeauty
  • 20-04-2018
  • Mathematics
contestada

Solve this quadratic equation. Show all work.


4x^2-2x-5=0

Respuesta :

aaronsikazwe88 aaronsikazwe88
  • 24-04-2018
x= -b⁺₋ √b²-4ac/2a
x= (-(-2)⁺₋√(-2)²- 4(4)(-5))/2(4)
x= 4 ⁺₋√4+80/8
x= (4⁺₋ 9.165)/8
x= 4+9.165)/8 or x= 4-9.165)/8
x= 1.40 or x= -0.896

Answer Link

Otras preguntas

Identify the transformation that shifts y = x - 10 to the function y = x + 5.
Q3. This box is made from 2 cm thick wood. a) How many 3 cm cubes will fit inside the box? b) How much space is left inside the box when the 3 cm³ are arranged
Calculate and enter the molarity of base
Define Variable Solve the Problem Write the inequality Do you think mark will be able to accomplish his goal
The measures of the angles of a triangle are shown in the figure below. Solve for x.
what are Faraday's laws of induction???Grade 9.​
free essay about what is used for microsoft word
how can robots be useful in rest and recreation
In this activity, you will draft your own cover letter You do not need to have a specific person or employer to address the letter right now. After you draft an
3 Carl's... response to Michael's provocative remark was surprising since it was so ... A reasoned ... passionate B vehement... disproportionate C unavoidable .