andrew-morgan_60aee24ef1302
andrew-morgan_60aee24ef1302
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(x-2)² -36 =0 x² - 4x + 4 - 36 = 0 x² - 4x - 32 = 0 delta ---> 16 + 128 = 144 V delta = V 144 = 12 x' = (4+12)/2 = 8 x"= (4-12)/2 = -4 S=(-4,8) (x-2) (x-1)=0 x² - x - 2x + 2 = 0 x² - 3x + 2 = 0 delta---> 9 - 8 =1 V…