Question

b. 25(x-y)- 15(x - y)
factorise the following
give answer if you know
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Answer 1

Answer:

$10(x - y) \\ = > 10x - 10y$

Answer 2

Answer:

$25(x - y) - 15(x - y) \\ \\ = 25x - 25y - 15x + 15y \\ \\ = 25x - 15x - 25y + 15y \\ \\ = 10x - 10y \\ \\ { \huge{ \boxed{ \pink{10(x - y)}}}}$