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Tôi là người Việt Nam ai giúp giải bài này nha bài 2 ạ
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Tôi là người Việt Nam ai giúp giải bài này nha bài 2 ạ

Tôi là người Việt Nam ai giúp giải bài này nha bài 2 ạ-example-1
User Can Vural
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1 Answer

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-3-x+5=x^2-x-2

-3+5=x^2-2

2=x²-2
-x^2=-4
x^2=4
x=+2 or -2
Answer:
x (1)=-2
x(2)=2
User Traore
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