Question

One of the factor of ax² +(4a²-3b)x -12ab can be

(2ax - b)

(ax - 3b)

(x + 4b)

(x-2b)​

Answer 1

Answer:

ax^2+(4a^2-3b)x-12ab

=ax^2+4a^2x-3bx-12ab

=ax(x+4a)-3b(x+4a)

=(x+4a)(ax-3b)

so (ax-3b) is one factor