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

What does the arrangement of the periodic table help scientists see?
A ct study of the lumbar spine (l2–l4) was performed with iv contrast in the hospital outpatient radiology department and the interpretation of the images is pe
Where does a continental air mass originate from? Land sea air clouds
What political effects did literacy tests and poll taxes have in the “New South” after Reconstruction?
We keep the wall between us as we go. To each the boulders that have fallen to each. And some are loaves and some so nearly balls We have to use a spell to make
it does not take much energy to change the temperature of a volume of water. True or false
Question 12 hydrogen gas has a density of 0.090/gl , and at normal pressure and 2.57°c one mole of it takes up 22.4l . how would you calculate the moles in 410.
Recognize select one of the historical places in Turkey.
Please help me branniest
PLEASE HELP WILL GIVE BRAINLIEST