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shahzadjalbani
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what do you want to do ......?

annej
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\[\pm \sqrt{54}\]

annej
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it says to simplify

annej
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idk how

amistre64
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what are the prime factor of 54?

amistre64
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or rather, the perfect square factors, but primes is a good start

amistre64
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54 = 2.28
54 = 2.2.14
54 = 2.2.2.7
sqrt(54) = sqrt(2.2.2.7) = sqrt(4.14) = sqrt(4) sqrt(14)

amistre64
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2.28 = 56 tho doesnt it ... :/


phi
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amistre is setting off on the wrong foot.

amistre64
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54 = 2.27
54 = 2.3.9
54 = 6.9
sqrt(54) = sqrt(6.9) = sqrt(6) sqrt(9)

amistre64
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i got to left feet :)

annej
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im srry i dont understand

amistre64
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youll have to be more specific about what it is that youdont understand then

annej
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where did the decimals come from

amistre64
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my keyboard :/
its a lazy multiplication sign.
its easier for me to hit "." than it is to hit "shift+8" every time

annej
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what do i do with the plus minus sign is this
does my answer turn into this \[3\sqrt{6}\] and \[3\sqrt{6}\]

amistre64
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thats correct, the + means there are 2 results; a positive and a negative

annej
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oh ok then the answer i wrote above is correct

jiteshmeghwal9
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the answer u gt will come both in plus & minus

annej
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ok then thank you very much

amistre64
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yw, and good luck :)