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General Knowledge - Level 1 Flashcards | StudBud
General Knowledge - Level 1
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Factorise:
x^2+8x+9
A
\left(x+4+\sqrt{7}\right)\left(x+4-\sqrt{7}\right)
B
\left(x+1\right)\left(x+9\right)
C
\left(x-1\right)\left(x+9\right)
D
\left(x+1\right)\left(x+8\right)
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