Answer:
-7
Step-by-step explanation:
When you divide a polynomial f(x) by (x-c), the remainder r will be f(c).
hence you will get the remainder by putting the 2 as value of x:
f(x) = -3x² + 7x - 9
f(2) = -3(2)² +7(2) - 9
= -3(4) + 14 - 9
= -12 + 5
remainder = -7
