From: Subject: Algebraic Expressions with Exponents (test yourself) Date: Tue, 28 Dec 2004 19:07:14 -0500 MIME-Version: 1.0 Content-Type: multipart/related; type="text/html"; boundary="----=_NextPart_000_000E_01C4ED10.70F52470" X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_000E_01C4ED10.70F52470 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Location: http://prkw.com/miaexpo.html =EF=BB=BF Algebraic Expressions

Algebraic Expressions with Exponents

Find the value of each of the following algebraic = expressions,=20 write it in the answer field, click on confirm answer and you = will be=20 told whether you are right or wrong. Hitting the solution = button=20 will insert the correct figure.
c =3D 4,   d =3D = -=20 6,   x =3D - 3:

1.)  d2 = =3D 
2.)  -2x2 = =3D 
 2 =3D (-2) =C2=B7 9 =3D -18 =
" name=3Dfeedback>
3.)  c2d = =3D 
4.)  x3 = =3D 
 3 =3D (-3)=C2=B7(-3) =C2=B7 (-3) =3D 9 = =C2=B7 (-3) =3D -27
"=20 name=3Dfeedback>
5.)  d3 =C2=B7=20 x3=3D 
 3 =C2=B7 (-3)3
=3D = (-6)=C2=B7(-6)=C2=B7(-6) =C2=B7 (-3)=C2=B7(-3)=C2=B7(-3)
=3D (36 = =C2=B7 -6) =C2=B7 (9 =C2=B7 -3)
=3D (-216) =C2=B7 (-27)
=3D = 5832"=20 name=3Dfeedback>
6.)  2c2 - = 3d2=20 =3D 
 =3D 32 - 108
=3D -76" = name=3Dfeedback>
7.)  dx2 = =3D 
8.)  d2 - 3d - 4 = =3D 
 =3D 36 - (-18) - 4 =
=3D 36 + 18 - 4
=3D 50 "=20 name=3Dfeedback>
9.)  d2 - 2dx + = x2=20 =3D 
 =3D 36 - 36 + 9 = =3D 9 " name=3Dfeedback>
10.)  (c + x)2 = =3D 
 2 =3D (4 - 3)2 =3D 1 =
"=20 name=3Dfeedback>
11.)  -5(3d - 4x)2=20 =3D 
 2
=3D = -5[(-18) - (-12)]2
=3D -5(-18 + 12)2
=3D = -5(-6)2 =3D (-5) =C2=B7 36 =3D -180 "=20 name=3Dfeedback>
12.)  c2/4 - = d2/12=20 =3D 

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