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Answers by DavidZ
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DavidZ
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User DavidZ
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User DavidZ
Recent activity
All questions
All answers
Simplify the following (4x^2-64)/(x^2-5x+4)
answered
Apr 6, 2013
in
Algebra 1 Answers
|
671
views
simplifying expressions
ordered 9 more copies of a biobook at 89 than copies of the chem book at $74. You spent $3246
answered
Apr 6, 2013
in
Word Problem Answers
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1.7k
views
fraction word problems
6 and 1 over 3x plus 1 and 5 over 6 equals 7 and 2 over 3
answered
Apr 2, 2013
in
Pre-Algebra Answers
|
881
views
solve for x
can you help me solve (x-10)(x+10)=-19
answered
Apr 2, 2013
in
Algebra 2 Answers
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561
views
algebra problems
complex numbers - i^4+i^9+i^16/3-2i^8-i^10-i^15
answered
Mar 29, 2013
in
Algebra 1 Answers
|
1.4k
views
complex numbers
3+2i/3-2i=
answered
Mar 29, 2013
in
Algebra 1 Answers
|
871
views
complex numbers
-3i^-86785479=
answered
Mar 29, 2013
in
Calculus Answers
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593
views
complex numbers
square root of 9y^10
answered
Mar 29, 2013
in
Algebra 1 Answers
|
1.2k
views
square roots
algebra problems
domain of a function
2(2x+5) +5(3x+1) < 25
answered
Mar 29, 2013
in
Algebra 1 Answers
|
697
views
solve for x
solving equations
solve algebra equation
Simplify the expression 7/2i
answered
Mar 29, 2013
in
Algebra 2 Answers
|
884
views
simplifying expressions
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