shay547
shay547
11-07-2018
Mathematics
contestada
2x^2+10=4 solve using quadratic formula
Respuesta :
tonb
tonb
11-07-2018
First rewrite in the form ax² + bx + c = 0
So a=2, b=0 (there are no x terms!) and c = 10-4=6.
x = +-√-(4*2*6) / 2*2 = +- √-48 / 4 = +-√(-3*16) / 4 = +-i√3
The solutions are imaginary. Are you sure there is no typo in the equation?
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
The figure below shows the quotient of 7/10 divided by 5/10 using a rectangle model. What is the quotient? Choose answer A-D. (will give branlist)(for 10 points
2. How many holes will you make if you fold the paper eight times? Write the prime factorization of that number. Pind
a In the diagram, line a is parallel to line b. Also, the measure of angle 1 is (3x)º and the measure of angle 2 is (2x + 10). What is the value of x? 1 34 2. 1
Write 5+(-3) using addition
help i don't require the capabilty to do this
Select the prepositional phrase(s) for the following sentence. In 1647, the first tax-supported schools were established by law in the United States. tax-suppor
I give brainliest and explain your work for I can give you brainliest ^^
what is the value of x? Enter answer in the box А 15 9 с 3х В 2х - 1 5 6.
sum of 4 times a number and twice the sum of the same number and three
When wile coyote is launched his velocity is 20 m/s. As a slightly underweight 10kg coyote, how far would the 400 N/m spring have been stretched to give him thi