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Khoirul Irfan
Student •XII IPA
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Putra Gema Nusa
Rockstar Teacher •GURU SMA
-8 + 11-813-4.1. (-11) X= 2.1 x²_9X+3 -8 I 164 +44 11 11 2 -8 Į V 108 2 -8+ 613 11 x²_4X+3 ? (x2 +8x-10) - 1 log (x?+8x-10) log I phy (x2-4x+3) log (x2 +8x-10) log 10° (x - 3)(x-1) log (x+ +8X-10) = 0 > X-3=0 > x-1=0 x=3 X=1 log (x? +8X-10) = 0 tog (x² +8x - 10) = log 10° X² +88-10 x² +88-11 =0 I b=8 Ca-ll Pahamify 2 •7 - - U .) 4 1 2 3 X = -4 + 313 •> X = -4 - 313 2 ין | o a=1
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