What is factorisation of xy-ab+by-ax?
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xy-ab+by-ax
rearranging the terms,
xy+by-ax-ab
y(x+b)-a(x+b)
(y-a)(x+b)
y-a=0
y=a
x+b=0
x=-b
Answered by
1
Answer:
xy-ab+by-ax
rearranging the terms,
xy+by-ax-ab
y(x+b)-a(x+b)
(y-a)(x+b)
y-a=0
y=a
x+b=0
x=-b
Step-by-step explanation:
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