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

Science Seminar Question: Why did Vehicle 2 fall off the cliff in Claire's test of the collision scene but Vehicle 2 did not fall off the cliff in the film Icew

What was the effect of permanent settlements on cultural diffusion?

plz help i will give brainliest!!! 2.5(4x+10)−2(3x−15)

Which of the following are formulations of the second law of thermodynamics? A. It isn't possible to transfer heat from an object at a lower temperature to anot

As teens move through adolescence, surrounding adults usually have higher expectations of them. Please select the best answer from the choices provided. T F

Help me with this please!!

Is a total uncertainty of 2.98% considered bad??

Though we were all healed from the fever, some wounds were inside the heart and would mend slowly. What wounds of the heart did Mattie suffer during the epidemi

Mrs. Whimsey’s class is having a pizza party. If there are 16 students and 4 pizzas cut into 8 slices, what answer choice represents the fraction of one pizza e

Can someone help me again pleaseeee :')