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Can you please help me with 7,8, and 9 :)

Can you please help me with 7,8, and 9 :)
asked 26.5k views
1 vote
Can you please help me with 7,8, and 9 :)

Can you please help me with 7,8, and 9 :)-example-1
asked
User Ikhsanudinhakim
by
8.7k points

1 Answer

4 votes

x^2+7x=-12\\x^2+7x+12=0\\x^2+3x+4x+12=0\\x(x+3)+4(x+3)=0\\(x+4)(x+3)=0\\x=-4\ and \ x=-3
answered
User Cystack
by
8.5k points
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