Let f(x) = x2 + ax + b and g(x) = f(x + 1) - f(x - 1). If f(x) &ge; 0 for all real x, and g(20) = 72, then the smallest possible value of b is

Let f(x) = x² + ax + b and g(x) = f(x + 1) - f(x - 1). If f(x) ≥ 0 for all real x, and g(20) = 72, then the smallest possible value of b is

Started 7 months ago by Shashank in

0 166

Please login to reply.

No more replies

Leaderboard

Admin

Vinay Kalsariya

Vaibhav

Tejaswini A

Mayur Godhani

Tejaswini

Animesh

Mann Shah

Dipak

Aaditya Patel

Shashank

Yash Patel

Mayur Godhani

To: