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Solve for x in the equation x2+4x-4=8

Solve for x in the equation x2+4x-4=8
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5 votes
Solve for x in the equation x2+4x-4=8

User Arkana
by
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2 Answers

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2. 2•2+2•4-4=8. First add 4 to 8 then you have 2x+4x=12. Then divide by 6 and you get 2.
User Takecare
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3 votes
x²+4x-4-8=0
x²+4x-12=0
(x+6)(x-2)=0
x=-6 or 2
☺☺☺☺
User MrKelley
by
8.0k points
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