8/9/2019 Algebra 2 Plan
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Algebra 2 Plan
Week of Monday, 3/14/11
OBJECTIVE!
"#den"$ W%ll Be Able To!
1& 'a("or )olyno*%al e+)re$$%on$
2& $e fa("or%ng "o $ol-e )olyno*%al e.#a"%on$
3& %-%de )olyno*%al$, and $"a"e "0e #o"%en" and e*a%nder
4& A))ly "0e a"%onal ero$ T0eore* "o f%nd "0e ra"%onal
fra("%onal& 5ero$ of a
)olyno*%al f#n("%on6
CE "andard$! Algebra 2
3.0 : Students are adept at operations on polynomials,
includinglong division.
4.0 : Students factor polynomials representing the dierence
ofsquares, perfect square trinomials, and the sum and dierenceof
two cubes.
A7TICIPATO8 ET!
Tea(0er 9%ll re*%nd $"#den"$ of "0e )r%*ary *#l"%)ly%ng and
fa("or%ng "e(0n%.#e$
learned %n "0e )re-%o#$ (0a)"er on #adra"%( '#n("%on$,
$)e(%f%(ally 'OI: and T0e
%$"r%b#"%-e Pro)er"y, and "0e re-er$e of bo"0 "0e
afore;*en"%oned )ro(e$$e$6
"#den"$ 9%ll be re*%nded of "0e (r%"%(al d%$"%n("%on be"9een an
E
8/9/2019 Algebra 2 Plan
2/3
Tea(0er 9%ll le("#re and $"#den"$ 9%ll "ake no"e$ on $)e(%al
)a""ern$ and "e(0n%.#e$
of fa("or%ng )olyno*%al$, %n(l#d%ng %fferen(e of T9o .#are$
%n0er%"ed fro*
)re-%o#$ C0a)"er >&, %fferen(e of T9o C#be$, and #* of
T9o C#be$6 Tea(0er 9%ll
#$e d%fferen" (olor$ and dra9 arro9$ AIE $"ra"eg%e$& "o
*odel 0o9 "o "ran$for*
)olyno*%al e+)re$$%on$ "o be fa("ored %n"o "0e $)e(%al fa("or%ng
)a""ern$ l%$"ed
abo-e, and e*)0a$%5e "0e %*)or"an(e of PP 90en fa("or%ng
)olyno*%al e.#a"%on$on "0e lef";0and $%de )re)ara"ory "o $ol-%ng
for +6
Tea(0er 9%ll *odel "0e long;d%-%$%on of )olyno*%al$, #$%ng "0e
$"andard )ro(ed#re
for long;d%-%$%on of n#*ber$ a$ a "e*)la"e for "0e )ro(e$$6
"#den"$ 9%ll be
re*%nded "0a" %n long d%-%$%on of n#*ber$, $"ar"%ng fro* lef" "o
r%g0" "0e .#o"%en" %$
broken do9n by "0e d%-%$or? "0e $)e(%f%( o)era"%on$ %n-ol-ed are
*#l"%)l%(a"%on and
$#b"ra("%on6 Tea(0er 9%ll "0en *odel 0o9 long d%-%$%on of
)olyno*%al$ follo9$ "0e
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)olyno*%al d%-%dend
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"o a))ly "0e
%$"r%b#"%-e Pro)er"y, (0ange $%gn$ of )rod#("$ af"er l%n%ng;#)
l%ke "er*$ -er"%(ally,
(o*b%ne l%ke "er*$, and (on"%n#e "0e )ro(e$$ #n"%l "0e e*a%nder
)olyno*%al %$ of
lo9er degree "0an "0e %-%$or )olyno*%al6Tea(0er 9%ll *odel "0e
%den"%f%(a"%on of $)e(%al (oeff%(%en"$ . lead%ng
(oeff%(%en"&
and ) (on$"an" "er*& %n a )olyno*%al %n $"andard for*, "0e
fa("or%ng of "0e$e
n#*ber$ )o$%"%-e a$ 9ell a$ nega"%-e&, and "0e "e$"%ng of
all )o$$%b%l%"%e$ of
(o*b%na"%on$ of .#o"%en"$ of "0e$e fa("or$! @ ) / @ . -%a "0e
*e"0od of e+0a#$"%on6
Tea(0er 9%ll *odel "0e %den"%f%(a"%on of 5ero$ of "0e$e
)olyno*%al$ #$%ng yn"0e"%(
%-%$%on #b$"%"#"%on&, a$ a *ean$ of a-o%d%ng "0e -ar%o#$
Order of O)era"%on$
PEMA& error$ 90%(0 (an ar%$e %n "0e d%re(" $#b$"%"#"%on
)ro(e$$6
IE PACTICE!
"#den"$ 9%ll be )ro*)"ed "o $ol-e )roble*$ $%*%lar "o "0o$e
*odeled by "0e "ea(0er
%n (la$$, and "ea(0er 9%ll (%r(#la"e "0ro#g0o#" "0e roo* "o
(0e(k )rogre$$ of
$"#den"$6
I7EPE7E7T PACTICE!
1& ele("%on of )roble*$ a$$%gned fro* "0e Te+"?
2& A$$%gn*en" of "0e Babylon%an Me"0od of ol-%ng Polyno*%al
E.#a"%on$
Ma"0 %$"ory ProDe(" on )6 3>1 of "0e Te+"6
