whoknows12
whoknows12
25-05-2018
Mathematics
contestada
solve using quadratic equations
Respuesta :
ktreyb
ktreyb
25-05-2018
4x² - 9x² + 5 = 0
4x² - 4x - 5x + 5 = 0
4x(x - 1) - 5(x - 1) = 0
(4x - 5)(x - 1) = 0
Set each binomial equal to zero.
4x - 5 = 0
4x = 0 + 5
4x = 5
x = 5/4
x - 1 = 0
x = 0 + 1
x = 1
Your solutions are
x = 1, 5/4
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Hey statue is mounted on top of a 25 foot hill from the base of the hill to where you are standing is 53 feet in the statue subtends an angle of 12.4 to where y
Find the value of x. Give reasons to justify your solution. D ∈ AC
Right isosceles triangles are constructed on the sides of a3−4−5 right triangle, as shown. A capital letter represents the area of each triangle. What is X+Y /z
Which Cold War leader was known for opposing détente and promoting an aggressive foreign policy toward the Soviet Union?
Crosses between red and white true-breeding plant types yield offspring that are pink in color. When these pink offspring are crossed with other pink individual
Find the odds for and the odds against the event rolling a fair die and getting a 4, a 2, or a 1.
What must be the diameter of a cylindrical 120-m long metal wire if its resistance is to be ? The resistivity of this metal is 1.68 × 10-8 Ω • m.
Samples of rejuvenated mitochondria are mutated (defective) in 1% of cases. Suppose 13 samples are studied, and they can be considered to be independent for mut
Which equation represents the line that is perpendicular to y = 1/4 and passes through (-6,-9)
Which consequence resulted from unresolved international conflicts throughout the 20th century? O A. Countries were repeatedly drawn into new wars shortly after
