my problem is

` function F=equ(z) T(1)=z(1); T(2)=z(2); T(3)=z(3); T(4)=z(4); T(5)=z(5); T(6)=z(6); T(7)=z(7); T(8)=30; F(1)=(8851882195710375*T(1))/17592186044416 - 132778232935655625/8796093022208; F(2)=(706377819630075746427*T(1))/879609302220800000 - 300*T(2) - 542714824148265632667/35184372088832000; F(3)=(77119428673638711*(T(3))^4)/1662273001970115115220992 + 300*T(1) - 300*T(2) - (77119428673638711*(T(2))^4)/1662273001970115115220992; F(4)=(77119428673638711*(T(2))^4)/1662273001970115115220992 - (2769*T(3))/20 + 300*T(4) - (3231*T(8))/20 - (77119428673638711*(T(3))^4)/1662273001970115115220992; F(5)=(1619508002146412931*(T(4))^4)/166227300197011511522099200 + (3231*T(3))/20 - (4911*T(5))/20 + (3231*T(6))/20 - (1551*T(8))/20 - (1619508002146412931*(T(6))^4)/166227300197011511522099200 + 3276/25; F(6)=(6092434865217458169*(T(4))^4)/166227300197011511522099200 + (3231*T(5))/20 - (9231*T(6))/20 + 300*T(7) - (6092434865217458169*(T(6))^4)/166227300197011511522099200; F(7)=(7711942867363871*(T(7))^4)/151115727451828646838272 + (619*T(7))/2 - 300*T(6) - 2692139312343358067776095/9444732965739290427392; end`

please provide solution how to solve this

## Best Answer