Question

if A=(2x+3,B=(x-7),C=(4x+3) then coeffient of x³ in the polynomial of ABC is​

Answer 1

Answer:

8

Step-by-step explanation:

(2x+3)(x-7)(4x+3)

=(2x^2-11x-21)(4x+3)

=8x^3-38x^2-117x-63

So,coefficient of x^3 is 8.