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amistre64Best ResponseYou've already chosen the best response.0
becasue they are 2 different operations
 2 years ago

amistre64Best ResponseYou've already chosen the best response.0
exponents are(nt) distributive across addition
 2 years ago

malevolence19Best ResponseYou've already chosen the best response.1
In one you are cubing the x and subtracting the 8. In the other you are subtracting the 2 then cubing it. On a side not: I WANNA BE A MOD AMISTRE!!!
 2 years ago

Cutiepo0Best ResponseYou've already chosen the best response.3
because (x2)^3 is like (x2)(x2)(x2)
 2 years ago

Cutiepo0Best ResponseYou've already chosen the best response.3
so, it doesn't equal the same as x^38
 2 years ago

malevolence19Best ResponseYou've already chosen the best response.1
AMISTRE!!! D: My lip is poking out :(
 2 years ago

PeerEducatorBest ResponseYou've already chosen the best response.0
Multiply out \[(x2)^3\] and you will see that the answer is not \[x^38\]
 2 years ago

malevolence19Best ResponseYou've already chosen the best response.1
In general: \[(a+b)^n \neq a^n+b^n\]
 2 years ago

animalsavior94Best ResponseYou've already chosen the best response.0
but how would u know it is (x2)(x^2+2x+4)
 2 years ago

malevolence19Best ResponseYou've already chosen the best response.1
We agree that 2^3=2*2*2? So: (x2)^3=(x2)(x2)(x2) So you can get: (x2)(x^2+2x+4)
 2 years ago

animalsavior94Best ResponseYou've already chosen the best response.0
ohhh i understand thanks so muh guys!
 2 years ago
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