Answer :
Answer:
-88
Step-by-step explanation:
another solution:
x-3=0→x=3
r = f(3) = 3³ - 14(3)² + 7×3 - 10 = 27 - 126 + 21 - 10 = -88

Answer:
-88
Step-by-step explanation:
another solution:
x-3=0→x=3
r = f(3) = 3³ - 14(3)² + 7×3 - 10 = 27 - 126 + 21 - 10 = -88