| Solving linear equations and Complex numbers | Factoring | Quadratics | Rational and Radical equations | Inequalities |
|---|---|---|---|---|
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What is the solution set for: 7(5x+9)=12-(x+9)
{-5/3}
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What is the factored form: 10a^2-20a=10a( )
10a(a-2)
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What is the discriminant:
x^2-10x+25=0
Discriminant=0
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What is the answer to the problem:
(20/x^2-25)-(2/x-5)=(6/x+5)
x=5; No solution
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What is the solution set for the inequality in interval notation:
-9x+7<_25
[-2, ∞)
|
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What is the solution set for: 0.7x-0.3=0.6x+5
{53}
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What is the greatest common factor? Factor it out:
-10p^3+35p^2+15p
-5p(2p^2-7p-3)
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What is the answer if we use the quadratic formula:
y^2-8y=-14
4+-√2
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What is the answer: x-(√7-6x) =0
x=1
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What is the solution set in interval notation for the inequality:
2(x+4)+2>_8+3x
(-∞,2]
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What is √-63
{3i√7}
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What is the factored form if you factor by grouping:
r^2+3r+6rq+18q
(r+6q)(r+3)
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What is the answer using the square root property:
x^2=-121
x=+-11
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What is the answer: x^2/5 = 32
x=4
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What is the solution set for the inequality:
l2x-7l=8
{-1/2,15/2}
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What is the answer to: (7+5i)(6-i)
{47+23i}
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What is the factored form:
3n^2-72+4
(3n-4)(n-1)
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What is the answer using the square root property:
(3x-3)^2=22
3+-√22/3
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What is the answer: 4√x^2+2x = 4√35
{-7,5}
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What is the answer in interval notation and the graph:
4lx-4l>16
(-∞,0)U(8,∞)
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What is i^2?
What is 8/3i ?
i^2=-1
8/3i= -8/3 i |
What is the answer if we complete the square:
x^2-10x-4=0
{5+-√29}
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What is the discriminant: 3z^2+5z+12=0
discriminant = -119
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What is the answer to the solution set:
(2x+6)^1/3 - (6x-1)^1/3 = 0
{7/4}
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What is the answer in interval notation and the graph of the inequality:
l12-4xl<-13
No solution
Empty set |
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