Answer:
7
Step-by-step explanation:
The remainder from division by (x+1) is the value of f(-1). That remainder is the number at the lower right of the synthetic division tableau, 7.
Start at positive 1 and then move up 4 then 3 right
Answer:
180 - 90 - 52 = 38
Step-by-step explanation:
All angles in a triangle have to add up to 180.
38 + 52 + 90 = 180.