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Quick question, is this the same as this??? cuz I got -4 square root of 5 but the answer sheet said -2 square root of 5 minus 2. probably a stupid question but I have a test on …
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Quick question, is this the same as this??? cuz I got -4 square root of 5 but the answer sheet said -2 square root of 5 minus 2. probably a stupid question but I have a test on …
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Mar 8, 2019
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Quick question, is this the same as this???
cuz I got -4 square root of 5
but the answer sheet said -2 square root of 5 minus 2.
probably a stupid question but I have a test on it tmr and I want to make sure cuz u never know if they’re tryna trick u
Mathematics
middle-school
Praveen S
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Your first steps are correct. Mult. the given fraction by (1+sqrt(5)) / (1+sqrt(5)).
Result: 8(1 + sqrt(5) ) 8(1 + sqrt(5) )
------------------- = ----------------------
1 - 5 -4
Must keep that denominator (-4).
SimoAmi
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Mar 13, 2019
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SimoAmi
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