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OpenStudy (anonymous):
what is te exact value of thr expression sqrt72 - sqrt 8 + sqrt 128
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OpenStudy (anonymous):
72 = 2 * 36 8 = 2^3 128 = 2^7 Can you continue?
OpenStudy (anonymous):
Ii dont know how to do itt
OpenStudy (anonymous):
36 = 6² √( 2 * 6² ) = 6 √ 2 Do you understand this step?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
Can you continue for √ 2³ = ....?
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OpenStudy (anonymous):
i told you, i dont get this! lol
OpenStudy (anonymous):
Why did you say "Yes" ??? Yes means what???
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