Answer:
remainder = 6
Explanation:
by the Remainder theorem
A polynomial divided by (x - a) then the remainder is equal to f(a), so
f(x) = 3x² + 2x - 10 divided by (x - 2) , then remainder is f(2)
f(2) = 3(2)² + 2(2) - 10 = 3(4) + 4 - 10 = 12 + 4 - 10 = 6