calebloveing
calebloveing
23-07-2017
Mathematics
contestada
what is the exact solutions of x2=5x+2
Respuesta :
Аноним
Аноним
23-07-2017
Move all terms to the left of equal with changed sign
x²-5x-2 = 0
Solve with x₁,₂ = (-b±√Δ)/2a
Δ = b²-4ac
call a (1)x², b -5 and c -2
x1,2 = (-(-5)±√(-5)²-4*1*(-2))/2*1
x1,2 = (5±√25+8)/2
x1,2 = (5
±
√33)/2
x1 = (5+√33)/2
x2 = (5-√33)/2
Answer Link
vbw5qdw5iv
vbw5qdw5iv
18-05-2021
Answer:
The answer has a positive 5 and 33.
Step-by-step explanation:
I used a calculator.
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
How to find x and y using the triangle sum theorem
What did the attack at fort necessity reveal about the french commitment to the ohio territory?
The steps individuals go through in accepting or rejecting a new idea are known as
is the following graph a function
The person whose name is most associated with errorless discrimination training is _______.
Match each type of wave to the particle motion it causes. 1. transverse wave A. particles move perpendicular to wave motion 2. longitudinal wave B. particl
If a producer does not have a new-product development process, it ultimately means:
Who was the first president of the republic of hawaii in 1884? what business did he own?
Help me with this❤️ please
If the current decreases uniformly from 5.00 a to 2.00 a in 3.00 ms, calculate the self-induced emf in the coil.