Find the coefficient of x^4 in the expansion of: x(2x^2 - 3x + 1)(3x^2 + x - 4)

Only the terms which will form the x4 term need to be considered:x * 2x2 * x + x * -3x * 3x2 = -7x4Therefore the answer is -7.

FH
Answered by Finn H. Maths tutor

4854 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Solve the inequality 4x^2​>5x-1


Find the integral of y=6/(e^x+2) using calculus.


Differentiate: (12x^3)+ 4x + 7


The curve has equation y = x^3 - x^2 - 5x + 7 and the straight line has equation y = x + 7. One point of intersection, B, has coordinates (0, 7). Find the other two points of intersection, A and C.


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