The polynomial f(x) is define by f(x) = 3x^3 + 2x^2 - 8x + 4. Evaluate f(2).

f(x) = 3x^3 + 2x^2 - 8x + 4

f(2) = 3(2)^3 + 2(2)^2 - 8(2) + 4

f(2) = 3(8) + 2(4) - 8(2) + 4

f(2) = 24 + 8 - 16 +4

f(2) = 20

SW
Answered by Sophie W. Maths tutor

4102 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

What is the indefinite integral ∫5exp(3-4x)dx ?


differentiate: y^2 + 3xy + x + y = 8


Find stationary points of curve y = x^3+3x-2


How do i know where a stationary point is and what type of stationary point it is?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning