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TVET CHNS,Eng,Maths
Senior High
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蒂芬妮💐
蒂芬妮💐

求解這題🙏

。 15. 若二次方程式x²+3x+(k+1)=0有兩實根,試求k的範圍
方程式 二次之根的性質方程式

Answers

✨ Best Answer ✨

yo
yo

判別式大於0 有兩實根

yo
yo

判別式跟圖形的關係

蒂芬妮💐
蒂芬妮💐

謝謝您🙏

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