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Leya [2.2K]
3 years ago
8

X2-7x-18÷x2+8x+12 what is it in lowest terms

Mathematics
1 answer:
Eddi Din [679]3 years ago
5 0

\dfrac{x^2-7x-18}{x^2+8x+12}=\dfrac{x^2+2x-9x-18}{x^2+6x+2x+12}=\dfrac{x(x+2)-9(x+2)}{x(x+6)+2(x+6)}\\\\=\dfrac{(x+2)(x-9)}{(x+6)(x+2)}=\dfrac{x-9}{x+6}

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