marlisamoore
marlisamoore
21-08-2017
Mathematics
contestada
factor the trinominal below
Respuesta :
mreijepatmat
mreijepatmat
21-08-2017
x²+7x-30
Find the roots of this trinomial:
x' = [-b+√(b²-4ac)]/2a] and x" = [-b-√(b²-4ac)]/2a]
x' = [-7+√(7²-4(1)(-30)]/2 and x" = [-7-√(7²-4(1)(-30)]/2
x' = 3 and x" = -10
a(x-x')(x-x")
(x-3)(x+10) [Answer A]
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Who used khipu, a system of recording numbers by tying knots on strings? A. Aztec B. Maya C. Inca 7 grade help please
One trait a plant can have is either red leaves (R) or brown leaves (r). Another trait is tall stems (T) or short stems (t). A plant used in a dihybrid cross ha
In which situation is the object experiencing balanced forces? A) A girl swings on a swing at the playground. B) A car brakes as it approaches a traffic light.
Mark the statement if it accurately describes Magellan’s expedition. A. The expedition was the first to successfully circumnavigate the globe. B. The ships m
A proposed law is called a
Mixtures can occur between all phases of matter. Give an example for each of the following mixtures: 1. Gas/gas 2. Gas/liquid 3. Liquid/liquid 4. Solid/liquid 5
3.) Which of the following is a correct list of the three types of energy-providing nutrients? (1 Point) a.) water, proteins, and carbohydrates b.) minerals, vi
One of the central themes in biology is how DNA, RNA, and proteins are related. Describe how genetic information flows between those types of molecules. Include
Which statement is true? Lipids are a type of fat. Fats are a type of lipid. Fats and lipids are separate and unrelated substances. All lipids are fats, and all
What is blank divided by 4 equals 9