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Solve by factoring x^2 + 8x =9
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9 votes
Solve by factoring x^2 + 8x =9

User Jo Liss
by
7.1k points

1 Answer

10 votes

Answer:


x=-9,\:x=1

Explanation:


x^2+8x=9\\x^2+8x-9=0\\(x+9)(x-1)=0\\x=-9,\:x=1

User Diego Woitasen
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8.2k points
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