Question

3(-4х+1)(х-1)+2(6х-4)(х+3)=50

Answer 1

Объяснение:

3(-4х+1)(х-1)+2(6х-4)(х+3)=50

3(-4х²+4х+х-1)+2(6х²+18х-4х-12)=50

-12х²+12х+3х-3+12х²+36х-8х-24=50

43х-27=50

43х=50+27

43х=77

х=77/43=1 34/43