vianneyojeda vianneyojeda

12-04-2018
Mathematics

contestada

-8x^2-3x+5+2x^2+7x-5

Respuesta :

xomalik1 xomalik1

12-04-2018

-6x^2+4x

my reasoning:
eliminate the opposites (5 & -5)
collect the like terms (-8x^2 & + 2x^2)
collect the like terms again (-3x &+7x)

Answer Link

Otras preguntas

Who was the first American to to contribute to the industrial revolution?

Which mathematical relationship best describes a graph of gravitational field strength versus distance? (one of the 3 pictures attached or none of the above?)

Vivid writing includes ___ descriptions of things that can be seen, touched, heard, smelled, and tasted. A. sensuous B. tangent

a man invested a total of $3,000 in two investments. he made a profit of 3% on the first investment and 4% on the second investment. if his total profit was $10

name the different parts of small intestine in proper sequence

5/18 is what percentage of 25/72

What is the role of diaphragm in the digestive system?

what is phosphorylation ?

Density is calculated by dividing the mass of an object by its volume. Please select the best answer from the choices providedTrue or false

Bombarding sodium-23 with a proton produces nuclide X and a neutron. What is nuclide X? Answers: magnesium-24 magnesium-23neon-23 sodium-24 none of the aboveT