godeaa303 godeaa303
  • 01-05-2020
  • Mathematics
contestada

(2x+1)² -5x²+(x-2)(x+2)-4x

Respuesta :

shewannameetcarti
shewannameetcarti shewannameetcarti
  • 01-05-2020

Answer:

-3

Step-by-step explanation:

calculator

Ver imagen shewannameetcarti
Answer Link

Otras preguntas

The balanced equation below represents a molecule of bromine separating into two bromine atoms. Br2-->Br + Br What occurs during this change? (1) Energy is a
Element X is a solid that is brittle, lacks luster, and has six valence electrons. In which group on the Periodic Table would element X be found?(1) 1 (3) 15 (2
If h = t and t = 14, which statement is true? A. h + t = 14 B. h > 14 C. h < 14 D. h = 14
What problem makes public goods necessary?
Which substance, when dissolved in water, forms a solution that conducts an electric current? (1) C2H5OH (3) C12H22O11 (2) C6H12O6 (4) CH3COOH
Which best indicates a source’s validity? A.length of article B.country of origin C.age of the author D.purpose of article Which gr
What occurs when an atom loses an electron? (1) The atom’s radius decreases and the atom becomes a negative ion. (2) The atom’s radius decreases and the atom be
One similarity between all mixtures and compounds is that both(1) are heterogeneous(2) are homogeneous(3) combine in a definite ratio(4) consist of two or more
find the eccentricity of the ellipse 4x^2 +16y^2 +32x-32y+16=0
The gravitational force between two asteroids is 100N. What would the force be if the distance between the asteroids was cut in half?