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angelique18
Group Title
Find a cubic function with the given zeros.
Square root of six.,  Square root of six., 3
f(x) = x3  3x2  6x  18
f(x) = x3 + 3x2  6x  18
f(x) = x3 + 3x2 + 6x  18
f(x) = x3 + 3x2  6x + 18
 7 months ago
 7 months ago
angelique18 Group Title
Find a cubic function with the given zeros. Square root of six.,  Square root of six., 3 f(x) = x3  3x2  6x  18 f(x) = x3 + 3x2  6x  18 f(x) = x3 + 3x2 + 6x  18 f(x) = x3 + 3x2  6x + 18
 7 months ago
 7 months ago

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triciaal Group TitleBest ResponseYou've already chosen the best response.1
(x +6)(x6)(x+3) = 0
 7 months ago

angelique18 Group TitleBest ResponseYou've already chosen the best response.0
i have x^3+3x^236108=0
 7 months ago

triciaal Group TitleBest ResponseYou've already chosen the best response.1
you have to multiply each term someone else was also responding. i guess he changed his mind i will do it now
 7 months ago

triciaal Group TitleBest ResponseYou've already chosen the best response.1
you forgot your x then factor the 6
 7 months ago

triciaal Group TitleBest ResponseYou've already chosen the best response.1
x^3 + 3x^236x108
 7 months ago

sleung Group TitleBest ResponseYou've already chosen the best response.0
\[(x\sqrt{6})(x+\sqrt{6})(x+3)=0\] I think you can expand from here.
 7 months ago

angelique18 Group TitleBest ResponseYou've already chosen the best response.0
how did you get it?
 7 months ago

triciaal Group TitleBest ResponseYou've already chosen the best response.1
sorry i made a mistake it should be as above rt 6
 7 months ago

triciaal Group TitleBest ResponseYou've already chosen the best response.1
(xrt6)(x +rt6)(x+3) recognise the difference of 2 squares? (x^26)(x+3) expaND X^36X+3X^218 Rearrange to put in order of degree x^3 +3x^2 6x18
 7 months ago

triciaal Group TitleBest ResponseYou've already chosen the best response.1
sorry recognize
 7 months ago
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