veriloquence101 veriloquence101
  • 02-11-2017
  • Mathematics
contestada

(-7x^2+3) + (4x^2+2x-1);
Find the sum or difference.

Respuesta :

taniaorozco
taniaorozco taniaorozco
  • 02-11-2017
(-7x² + 3) + (4x² + 2x - 1)

-7x² + 3 + 4x² + 2x - 1          

(-7x² + 4x²) + (3 - 1) + 2x      collect like terms

-3x² + 2x + 2     

hope this helps, God bless!
Answer Link

Otras preguntas

A breeder reactor can be used to produce electricity by fission. a. True b. False
With u.s. aid, salvador allende of chile was replaced by military dictator __________.
A sphere is just enclosed inside a right circular cylinder. If the surface area of the sphere is 30 cm2, find the curved surface area of the cylinder.
Benny bought a DVD recorder for $800. He had to pay 5% sales tax on the DVD recorder. How much sales tax did Benny pay?
Decreased number of alveoli in the lungs leads to respiratory distress because:
Type A coffee costs Bill 4.30 per pound, and type B coffee costs 5.70 per pound. This month, Bill made 168 pounds of the blend, for a total cost of 855.40 . How
At the end of a meal in a restaurant, a person wants to have pie a la mode (pie topped with ice cream) for dessert. there are 5 flavors of ice cream--chocolate,
Who was chosen to be the apostle in place of judas?
What type of solution contains a lower concentration of solutes?
It takes Kevin 3/4 hour to wash a car . how long will it take him to wash 5 cars