A community for students.
Here's the question you clicked on:
 0 viewing
lizz123
 one year ago
Medal
@freckles
Perform the operations using adding and subtracting polynomials.
lizz123
 one year ago
Medal @freckles Perform the operations using adding and subtracting polynomials.

This Question is Closed

lizz123
 one year ago
Best ResponseYou've already chosen the best response.1\[7x  [2\left( x ^{2} z\right) + 4x ^{2} 7z] + 6z ^{2}\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1ok so let's do any distributing needed a(b+c)=ab+ac

freckles
 one year ago
Best ResponseYou've already chosen the best response.1let's begin with the 2(x^2z) thing

freckles
 one year ago
Best ResponseYou've already chosen the best response.1can apply the distributive property there

freckles
 one year ago
Best ResponseYou've already chosen the best response.1\[2(x^2z) \\ \text{ here we are just going \to multiply the two terms inside the ( ) \by 2 } \\ 2(x^2)2(z)=2x^22z\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1so now you have \[7x[2x^22z+4x^27z]+6z^2\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1you have one more area to apply distributive property

freckles
 one year ago
Best ResponseYou've already chosen the best response.1do you see the  in front of the [ ]?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1drop the [ ] and just change the sign to each term inside the [ ] this is the same as multiplying by 1

freckles
 one year ago
Best ResponseYou've already chosen the best response.1I will let you try this part

lizz123
 one year ago
Best ResponseYou've already chosen the best response.1So, \[7x  [ (2x^{2} 2z)+4x ^{2} 7z] +6\]

lizz123
 one year ago
Best ResponseYou've already chosen the best response.1\[7x + [ 2x ^{2}+2z 4x ^{2}+7z]+6\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1now combine like terms

freckles
 one year ago
Best ResponseYou've already chosen the best response.1\[+7x\\ 2x^24x^2=? \\ 2z+7z=? \\+ 6\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1dw:1434404949777:dw that is the only term I have a problem with

freckles
 one year ago
Best ResponseYou've already chosen the best response.1but notice I also circled the + in front of the 4x^2

freckles
 one year ago
Best ResponseYou've already chosen the best response.1that should be a 2x^24x^2 which is 6x^2

freckles
 one year ago
Best ResponseYou've already chosen the best response.1how come there is a  in front of 4x^2?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1or how come 24 is 6?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1earlier you had written this: \[7x + [ 2x ^{2}+2z 4x ^{2}+7z]+6\] there is a  in front of 2x^2 and a  in front of 4x^2

lizz123
 one year ago
Best ResponseYou've already chosen the best response.1i get it. Thank you very much. I really appreciate it.

freckles
 one year ago
Best ResponseYou've already chosen the best response.1dw:1434405199854:dw

freckles
 one year ago
Best ResponseYou've already chosen the best response.1good job though on the other terms :)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.