Question

factorise -4 (a-3b)+8(a-3b)​

Answer 1

AnswEr:-

-4(a - 3b) + 8(a - 3b)

= (a - 3b)(-4 + 8)

= 4(a - 3b)

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Answer 2

Answer:

4(a-3b)

Step-by-step explanation:

$- 4(a - 3b) + 8(a - 3b) \\ = 8(a - 3b) - 4(a - 3b) \\ = (8 - 4)(a - 3b) \\ = 4(a - 3b)$