xa2nn6sieDreaaon xa2nn6sieDreaaon
  • 04-03-2017
  • Mathematics
contestada

Simplify (3x^2 + 2x + 1) + (3x - 8) - (x^2 + 6x - 5)

Respuesta :

cher
cher cher
  • 04-03-2017
(3x² + 2x +1) + (3x - 8) - x² + 6x - 5) 

Combine like terms.

(3x² - x²) + (2x + 3x + 6x) + (1 - 8 - 5)

Simplify.

2x² + 11x - 12

~Hope I helped!~


Answer Link

Otras preguntas

Which sample contains particles in a rigid, fixed, geometric pattern?(1) CO2(aq) (3) H2O(ℓ)(2) HCl(g) (4) KCl(s)
why did the royal family during the french revolution try to escape?
what os the difference between 179 and 320
Which Muslim leader reached a settlement over disputed lands during the Third Crusade? A. Saladin B. Henry II C. William the Conqueror D. Richard the Lion-
How do the energy and the most probable location of an electron in the third shell of an atom compare to the energy and the most probable location of an electro
An ion of which element has a larger radius than an atom of the same element? (1) aluminum (3) magnesium (2) chlorine (4) sodium
Which half-reaction correctly represents reduction? (1) Mn4+ ==> Mn3+ + e- (2) Mn4+ ==>Mn7+ + 3e- (3) Mn4+ + e- ==>Mn3+ (4) Mn4+ + 3e- ==> Mn7+
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
All organic compounds must contain the element (1) phosphorus (3) carbon (2) oxygen (4) nitrogen
The two forms of oxygen, O2(g) and O3(g), have (1) different molecular structures and identical properties (2) different molecular structures and different prop