-2 x^2 -4 x^2
which is
-6 x^2
-6
Find the coefficient of x^2 in the following expansion. (you do not need to expand the brackets in full)
(x-4)(x^3+x^2-2x-1)
Thank you
1 answer
(x-4)(x^3+x^2-2x-1)
Thank you
1 answer