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Solve by factoring x^2 + 8x =9

Solve by factoring x^2 + 8x =9
asked 145k views
9 votes
Solve by factoring x^2 + 8x =9

asked
User Jo Liss
by
7.4k 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

answered
User Diego Woitasen
by
8.4k points
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