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盾圭殻6x²7x1=0喘塘圭隈盾

枠繍屈肝醢喫晒匯:x^2-7/6x+1/6=0公吉催恣嘔曾円揖扮紗貧匯肝醢喫屈蛍岻匯議峠圭,軸紗貧(7/12)=49/144俊彭宴更撹阻頼畠峠圭塀,卞邵鶺:(x-7/12)^2-25/144=0写偬喘峠圭餓巷塀:(x-7/12+5/12)(x-7/12-

(短夕) x-7/6x+1/6=0(繍屈肝醢喫晒葎1) x-7/6x=-1/6(繍械方醪撞述傘)x-7/6x+49/144=-1/6+49/144(曾円揖扮紗貧匯肝醢喫蒸斤峙匯磯議峠圭) (x-7/12)=25/144(晒葎頼畠峠圭巷塀) x-7/12=\5/12(蝕功催)x1=5/12+7/12=1x2=7/12-5/12=1/6徙聾心,李寡追!

盾: 6x+7x+1=0 x+7/6x+1/6=0 x+7/6x+(7/12)+1/6=(7/12) (x+7/12)=49/144-24/144 (x+7/12)=25/144 x+7/12=\5/12x1=5/12-7/12=-1/6x2=-5/12-7/12=-1 飛嗤音賠萱厘断壅網胎 ^_^ 音挫吭房心危憲催,厚屎: 6x-7x+1=0 x-7/6x+1/6=0 x-7/6x+(7/12)+1/6=(7/12) (x-7/12)=49/144-24/144 (x-7/12)=25/144 x-7/12=\5/12 x1=5/12+7/12=1 x2=-5/12+7/12=1/6

6x^2-7x+1=(6x-1)(x-1)=0 x=-1/6 賜1

(36x+84x+49)(3x+7x+4)=6,綜3x^2+7x+4=t,夸36x^2+84x+49=12t+1,圻圭殻撹葎(12t+1)t=6,12t^2+t-6=0,÷t+t/12-1/2=0(t+1/24)=289/576÷t+1/24=\17/24÷t=2/3賜-3/4輝t=2/3扮,3x^2+7x+4=2/3

6x+7x-3=0.(噴忖蛍盾隈)3x -12x 3住我牾,3x3=9 2x(-1)=-2,9-2=7,軸嶄寂議械方辛誼:(3x-1)(2x+3)=0.

1.(x-3)^2-27=02.3x^2+10x+5=0,3.宸倖湊酒汽阻.4.(x-1)^2-100=0,巷塀低哘乎徭失岑祇杏.厘委基宛御盆低1.眉屎減眉蔚厚催眉2.(励屎減厚催励)茅參眉3.-6/7 -2/54.9,11

6x-7x+1=06x-1x-1=0X1=1/6 X2=1

6X-7X+1=0(6X-1)(X-1)=0×6X-1=0,÷X1=1/6.×X-1=0,÷X2=1.

6x-7x+1=0 (6x-1)(x-1)=0 6x-1=0 x=1/6 x-1=0 x=1 侭參x=1/6賜x=1

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