CoriLuu CoriLuu

03-05-2016
Mathematics

contestada

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

Respuesta :

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 makes public works into architecture?

Increasing speed or velocity causes which of the following? O A. Acceleration and force to increase O B. Acceleration and force to decrease O c. Acceleration to

Can Anyone help me please with those 2 questions?

What lasting impact did Frederick Jackson Turner have on the United States?

Imagine you have a toy box that holds 3 wind-up toys and 5 spinning toys. A toy is taken out of the box and then put back 8 times. A spinning toy is taken out o

what is goose flesh

the measure of each angles

Question 5 of 10 2 Points What was one way plantation owners defended the idea of owning slaves? O A. By passing laws allowing slaves to own guns B. By treating

Choose the statement that is true and has a converse that is also true. A. If the equation of a line is y=3x+2, then the slope of the line is 3. B. If x2=10

Mr. Ryan bought 7 tickets to an ice show and spent a total of $43. Adult tickets cost $9 and children tickets cost $4. How many tickets of each type did Mr. Rya