Answer:
(i) 6
(ii) 9
(iii) 8
Step-by-step explanation:
(i) -1 + 3 + 4 =6
(ii) 3(3) = 9
(iii) -1^2 + 3^2 =8
[RevyBreeze]
(I). a + b + c = 1 + 3 + 4
= 8
(ii). 3b = 3(3) =9
(iii) a^2 + b^2 = 1^2 + 3^2
= 1+3×3=10
