Question

${a}^{3} - 2 {a}^{2} b + 3a {b}^{2} - 6 {b}^{3}$
factorise the following​

Answer 1

Answer:

Step-by-step explanation:

a^2(a-2b)+3b^2(a-2b)=0

(a-2b)(a^2+3b^2)=0

a-2b=0

a=2b

a^2+3b^2=0

a^2=-3b^2

a=√-3b^2

a=√-3 b

Answer 2

your answer is in attachment