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LCD Quiz
Contribució de: Heinrich
What is the least common denominator?
(a-3)(a+2)
3
(a-2)(a+2)(a-3)2 
(a-2)(a+2)(a-3)
(a-3)(a+2)(a+2)
(a-3)(a+2)(a+3)
+
(a-2)(a-3)
6
What is the least common denominator?
(a-2)(a+2)
Δ
(a-2)(a+2)(a2-4) 
(a-2)(a+2)(a2+4)
(a-2)(a+2)
(a-2)(a+2)(a-4)
+
(a2-4)
(a+5)
What is the least common denominator?
(a+6)(a+7)
(a+7)
(∆-6)(∆-7)(a+6)(a+7)
(a∆+36)(a∆+49)
(a∆-36)(a∆-49)
a22
+
(∆-6)(∆-7)
(∆+6)
What is the least common denominator?
12ace
13qrs
72a2bc2e
12a2bc2e
72abce
12abce
+
27xyz
6abc
What is the least common denominator?
a2+4a+3
11
(a2+4a+3)(a-9)(a+3) 
(a+1)(a+3)(a-9)
(a+4)(a+3)(a-9)(a+3)
(a-9)(a+4)(a+3)
+
(a-9)(a+3)
Ω
What is the least common denominator?
(x+3)(x-1)
x+2
5(x+3)(x-1)(x-6)
(x-6)(x-1)(x+3)(a+5)
(x+3)(x-1)(x-6)(x-1)5(x-6)
(x-6)2(x-1)2(x+3)(a+5)
+
(x-6)(x-1)
x+8
+
5(x-6)
x-4
What is the least common denominator?
5e3-3e-7
e+2
(e+2)(s+8)(t-4)
5e3-3e+s2+7s+t2-t-9
(5e3-3e-7)(s2+7s-5)(t2-t+3)
5e3-3e-7+s2+7s-5+t2-t+3
+
s2+7s-5
s+8
+
t2-t+3
t-4
What is the least common denominator?
(a+2)(c-1)
12(a-1)
+
(g+8)(g-1)
3(a+13)
+
2(a-1)
4(f-4)
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