Question

ax + ay – bx – by factotise
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Answer 1

Answer:

a(x+y)+b(x+y)

Step-by-step explanation:

make as brainstist

Answer 2

Answer:

$(x + y)(a - b)$

Step-by-step explanation:

$ax + ay - bx - by \\ = a(x + y) - b(x + y) \\ = (x + y)(a - b)$

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