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

The true validity and value of a critical essay is determined by detailed .
A swing state is a state with a difference in support of 3% or less between the two parties. According to this definition, which state below is a swing state?
Which of the following deserts is characterized by moderately warm to cool temperatures? a. arid b. semi-arid c. coastal d. cold
two more than the product of -5 and a number x is 5...what is the number
____ is another term for document properties.
Absolute 0 is the point at which A. ice melts. B. water boils. C. water freezes. D. molecular motion stops.
Which infant formula is typically the least expensive? a. ready-to-feed b. canned c. powdered d. concentrated
Which of the following is not found in the nucleus of an atom? A. Neutron B. Electron C. Proton D. Quark
The standard on which the atomic mass unit is based is the mass of a (1 point)proton. neutron. chlorine-35 atom. carbon-12 atom.
It is possible for an individual to exercise too much. Please select the best answer from the choices provided. T F