Math problems

[mrogicom]

Hi all,

I have a math assignment for tommorow, and i am struggling with this problem

 

a² – (a + 2b)a + 2a² – a(3a + b)

 

My answer is -a² - 3*b*a

 

Hope you have an answer

[Freaky_spider]

what does the smiley mean?

[T.Vengeance]

what does the smiley mean?

B )

 

Hi all,

I have a math assignment for tommorow, and i am struggling with this problem

 

a² – (a + 2b)a + 2a² – a(3a + B )

 

My answer is -a² - 3*b*a

 

Hope you have an answer

 

What are you trying to do? Just expand and simplify?

 

a²-a² - 2ba + 2a² -3a²-ba

=-3ba-a²

[Laputacake]

Hi all,

I have a math assignment for tommorow, and i am struggling with this problem

 

a² – (a + 2b)a + 2a² – a(3a + B)

 

My answer is -a² - 3*b*a

 

Hope you have an answer

That smiley face just threw me off

[mrogicom]

what does the smiley mean?

[mrogicom]

B )

 

 

What are you trying to do? Just expand and simplify?

yes

[T.Vengeance]

yes

Well you're correct.

[mrogicom]

Well you're correct.

Thank you a lot