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

User Jo Liss
by
5.5k 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
by
7.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.