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Kuoministers
Group Title
can x^3 + 8 be factorised? if so it is using
a3 + b3 = (a + b)(a2 – ab + b2)?
 one year ago
 one year ago
Kuoministers Group Title
can x^3 + 8 be factorised? if so it is using a3 + b3 = (a + b)(a2 – ab + b2)?
 one year ago
 one year ago

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backpack799 Group TitleBest ResponseYou've already chosen the best response.0
(x2)(x^2 + 2x + 4)
 one year ago

Kuoministers Group TitleBest ResponseYou've already chosen the best response.0
But the question is x^3 + 8 not minus?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
yes, and your are correct,a=x and b=2
 one year ago

Kuoministers Group TitleBest ResponseYou've already chosen the best response.0
Well i was looking to find it in factored from not the answer
 one year ago

Kuoministers Group TitleBest ResponseYou've already chosen the best response.0
form*
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
yeah, i didn't give any answer... factored form will be ... ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
x^3+2^3 = (...+...)(........+...)
 one year ago

hba Group TitleBest ResponseYou've already chosen the best response.1
Well the formula are as follows, \[a^3 + b^3 = (a + b)(a^2 – ab + b^2)\] \[a^3  b^3 = (a  b)(a^2 + ab + b^2)\]
 one year ago

Kuoministers Group TitleBest ResponseYou've already chosen the best response.0
(x+2)(x^2 2 + 4) Is this right?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
the 2nd term in 2nd bracket is incorrect.
 one year ago

Kuoministers Group TitleBest ResponseYou've already chosen the best response.0
i mean 2x opps (x+2)(x^2 2x + 4)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
yeah, now correct....
 one year ago

Kuoministers Group TitleBest ResponseYou've already chosen the best response.0
thanks
 one year ago

hba Group TitleBest ResponseYou've already chosen the best response.1
Your'e welcome.
 one year ago
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