Question

a2-ab-4a-4b facterization​

Answer 1

Answer:

a2 a4 ab 4a .......mark the first

Answer 2

Answer:

Cannot be factorised.

Step-by-step explanation:

Proof:

$a {}^{2} -ab-4a-4b$

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

$a(a - b) -4(a + b)$

we cannot factorise this equation any more

Mark as BRAINIEST