Simplify the expressions.
A) (a b2)(a3 b) / (a2 b3)
B) (21 x5) / (3 x4)
C) (6 x4)(4 y2) / [ (3 x2)(16 y) ]
D) (4x - 12) / 4
E) (-5x - 10) / (x + 2)
F) (x2 - 4x - 12) / (x2 – 2x – 24)
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Simplify the expressions.
A) (a b2)(a3 b) / (a2 b3)
B) (21 x5) / (3 x4)
C) (6 x4)(4 y2) / [ (3 x2)(16 y) ]
D) (4x - 12) / 4
E) (-5x - 10) / (x + 2)
F) (x2 - 4x - 12) / (x2 – 2x – 24)
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B) (21×5)/(3×4)=35/4
C) (6×4)(4 y2)/[(3×2)(16 y)]=y
D) (4x-12)/4=(x-4)
E) (-5x-10)/(x+2)=(-5)
F) (x2-4x-12)/(x2-2x-24)=[(x+2)(x-6)] / [(x+4)(x-6)]=(x+2)/(x+4)
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