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Senior High
TVET CHNS,Eng,Maths
求解 高職數B
TVET CHNS,Eng,Maths
Senior High
Resolved
over 1 yearago
北極熊
求解 高職數B
16. -2-a +4+3=0 a=5 -2x3-5x² -4x+3=0 (x-5)+1143)=0 (2x=-5x+4x-3)= 2x²-x-3= Z -3 (2x-3) (x+1)=0 a. IN
x = -1) (D)16.設a為一實數。若已知方程式2x-ax²-4x+3=0有一解為-1,另外兩解分別為a、 -7 7 B,則a+B=?(A)(B)→()/(四)臺 2 。 【105 統測A】 32
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✨ Best Answer ✨
綾
over 1 yearago
如圖
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