Hey, Can anyone explain to me how to factorise xa-2bx+ya-2yb or a answer will do so i can try to firgure out myself how to get the answer
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xa-2bx+ya-2yb, let's pull an x out of the first two terms and a y out of the second two terms =x(a-2b)+y(a-2b), now we can factor (a-2b) from both terms =(a-2b)(x+y)
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