26 Sơn La chào anh em nhá!
\(=\left(\dfrac{\sqrt{a}\left(\sqrt{a}+1\right)}{\sqrt{a}+1}+1\right)\left(\dfrac{\sqrt{a}\left(\sqrt{a}-1\right)}{\sqrt{a}-1}-1\right)\)
\(=\left(\sqrt{a}+1\right)\left(\sqrt{a}-1\right)\)
=a-1
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Mk làm cả bài rồi sao bạn đăng lắc nhắc lại z?
c - a - b - d - c - d - a - b - d - a - b - c - b - a -c - b - c - a - d - c - c - d - d
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Do you live in a house or in an apartment? I live in a house
Does your house have a garage? No, it doesn't
Does your house have a yard? Yes, it does
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goes
are
go
takes
doesn't enjoy
open
close
wear
to buy
lives
watching
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\(n_{NaOH}=0,2.0,1=0,02\left(mol\right)\)
=> \(n_{HCOOCH_3}+n_{HCOOC_6H_5}=0,02\left(mol\right)\) => nHCHO = 0,02 (mol)
Ta có
\(HCOOCH_3\rightarrow2Ag\)
\(HCOOC_6H_5\rightarrow2Ag\)
\(HCHO\rightarrow4Ag\)
=> nAg = 0,02.2 + 0,02.4 = 0,12 (mol)
=> mAg = 0,12.108 = 12,96 (g)
=> C
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have
goes
flies
don't run
do you leave
do you like
relaxes
rushes
boils
freezes
see
finish
leave
speaks
is speaking
is raining
are you doing
is playing
consists
study
breathe
am trying
shines
wakes
is shining
am I doing
sits
is sitting
is taking
is
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