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Please help. I'm stuck and confused about this. Please show work. Thanks!!

 Feb 11, 2019
 #1
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-1

Its easy

 Feb 11, 2019
 #3
avatar+67 
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If you think it’s easy, why didn’t you answer it?

YourNameHereee  Feb 11, 2019
 #2
avatar+102417 
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First one

 

Here's a possibility :

 

(-7a^6) (12b^10)

 

Second one

 

The new side length = 2 * 2x^5 =  4x^5

 

The new volume  = (side)^3 =   (4x^5)^3  =  64x^15

 

 

 

cool cool cool

 Feb 11, 2019
 #4
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So sorry about the late reply! Thank you for your help.

Guest Feb 11, 2019
 #5
avatar+102417 
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OK.....glad to help....!!!

 

 

cool cool cool

CPhill  Feb 11, 2019

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