CoriLuu
CoriLuu CoriLuu
  • 03-05-2016
  • Mathematics
contestada

Select the correct difference. -3z^7 - (-5z^7)

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-05-2016
remember
x-(-y) means x+y since minusing a negative cancels

-3z^7+5z^7
addthe coeficients
one way to show is undistribute
-3z^7+5z^7=(z^7)(-3+5)=(z^7)(2)=2z^7

answer is 2z^7
Answer Link

Otras preguntas

Find the Value of x. Then find the m
a loaf bread has a mass of 500 g and volume of 12.0 cm3. what is the density of the bread
He ages of mark and adam add up to 28 years total. mark is 20 years older than adam. how many years old is adam
Which sample is biased? 1) interviews of random teenagers who attended a rock concert to find out which musician teens enjoy most 2) a poll randomly surveying
Which battle marked the last major Confederate attempt to invade the North?
How many significant figures are in 0.05?
Solve the inequality. -2/3x – 10 < 1/3
Convert 18532.6 into scientific notation
If Yvonne wanted to make 3 dresses that use 4 7/8 you of fa brick each, explain how she could use estimation to make sure she has enough fabric for all of them.
Identify and define the affixes in the word "inflexible."