briannacharron briannacharron

25-08-2018
Mathematics

contestada

Simplify: (3x^2 + 4x - 3) - (4x^2 - 3x + 2)

A) x^2 + 7x - 5

B) 7x^2 + x - 1

C) -7x^2 + x - 1

D) -x^2 + 7x - 5

Respuesta :

25-08-2018

[tex] (3x^2 + 4x - 3) - (4x^2 - 3x + 2)\\\\=3x^2 + 4x - 3 -4x^2+3x-2\\\\=(3x^2-4x^2)+(4x+3x)+(-3-2)\\\\=-x^2+7x-5\to D) [/tex]

Answer Link

Otras preguntas

"when a baseball soars in the sky after being hit by a bat, the "force of the hit" still acts on the ball after it has left contact with the bat

The activation energy for the reaction NO2(g)+CO(g)⟶NO(g)+CO2(g) is Ea = 375 kJ/mol and the change in enthalpy for the reaction is ΔH = -250 kJ/mol . What is t

for which of the following processes would there be a decrease in entropy

We often imply that multicellular organisms are more advanced (and therefore more successful) than unicellular or colonial organisms. explain why this is not tr

Domain -9,9,93 and Range -1,-5,9,9 is this a function

Johnny is five years older than his brother. the sum of their ages is 37. how old is Johnny

an example of an empirical formula

Example of the double inclined plane

I will go to the mall if and only if I get paid today. Determine the conditions that will make the biconditional true. A. It is true if I go to the mall and

One base angle of an isosceles triangle measures 33 degrees. What is the number of degrees in the vertex angle?