Question

Factorise the following by taking common factors.
15a⁴b³ + 20a³b²
5a (2x- 3y) +2b (2x - 3y )
3a²- 18 ab +c12ab ² ​

Answer 1

Answer:

a

$5{a}^{ 3} b ^{2} (3ab + 4)$

b.

$(2x - 3y)(5a + 2b)$

c.

$3a(a - 6b + 4b^{2} )$