Question

(f) (7ab2 – 2b) by (3 - 2cb) . multiply​

Answer 1

Answer:

$(7a {b}^{2} - 2b)(3 - 2cb )$

$7a {b}^{2} (3 - 2cb) - 2b(3 - 2cb)$

$21a {b}^{2} - 14a {b}^{3}c - 6b + 4c {b}^{2}$