70c⁴-22c³+3c²-30c+4
Объяснение:
2x-ay+bz= a=3c b=14c³ x=5c³+2 y=6c²-c+10 z=5c-1
=2(5c³+2)-3c(6c²-c+10)+14c³(5c-1)=
=10c³+4-18c³+3c²-30c+70c⁴-14c³=
=70c⁴-22c³+3c²-30c+4
70c⁴-22c³+3c²-30c+4
Объяснение:
2x-ay+bz= a=3c b=14c³ x=5c³+2 y=6c²-c+10 z=5c-1
=2(5c³+2)-3c(6c²-c+10)+14c³(5c-1)=
=10c³+4-18c³+3c²-30c+70c⁴-14c³=
=70c⁴-22c³+3c²-30c+4