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anonymous
 5 years ago
8z^264
when factored out does this equal
8(z8)(z+8)
anonymous
 5 years ago
8z^264 when factored out does this equal 8(z8)(z+8)

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0when you factor out the 8 you need to divide the 64 by 8 as well

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.2its just a matter of taking the time to multiply it all together again; you can do it :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so when i multiply it all back out it gives me my 8z^264 ohhhh ok lol im just trying to get other peoples opinions o my answers and check my answers for an assighnment i have

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.2(2z sqrt(2) +8) (2z sqrt(2) 8) is what i get

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0we arent supposed to use the quadratic equation we dont learn that til junior year

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.2this factors to a difference of squares

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.2your original conclusion there is wrong

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0but when i multiply it all back it gives me the original equation

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what would it equal then cause its confusing me

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[= 8 ( z^2 8 )\]\[= 8 ( z\sqrt{8})(z+\sqrt{8})\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0thats it , noting else

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0or you could write it as \[8 ( z2\sqrt{2})(z+2\sqrt{2})\] as \[\sqrt{8} = \sqrt{4 \times 2} = \sqrt{4} \times \sqrt{2} = 2\sqrt{2}\]
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