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

An automobile travels on a straight road for 25 km at 32 km/h. it then continues in the same direction for another 25 km at 64 km/h. (a) what is the average vel
“Na2SO3” represents sodium sulfite. What does the 4 mean in the formula 4Na2SO3? A. There are four atoms of sodium. B. There are four atoms of sodium sulfite. C
According to the image, what do the people need? Picture of a red coat and a purple hat. © 2011 Jupiterimages Corporation Nous avons besoin d’un blouson
which value of x is in the set of the inequality -4x+2>10
At what speed do a bicycle and its rider, with a combined mass of 100 kg, have the same momentum as a 1400 kg car traveling at 6.0 m/s ?
The study of turbidity currents would seem to confirm sea floor spreading. True or False?
The base of a triangle is 3 feet shorter than twice its height. if the area is 27 ft, find the dimensions of the triangle
what is the fraction of 2.5
If an incumbent president is seeking another term in office, who will his party likely nominate?
which did the Greeks desire in their architecture