(х-2)(х-3)+(х+6)(х-5)-2(х2-7х+13)при=5,6

Question

(х-2)(х-3)+(х+6)(х-5)-2(х2-7х+13)при=5,6

Answer 1

С 5
3*2+11*0-2×(-12) = 30
С 6
4*3+12-2(-17) = 58