4a²-b²+2a+b factorise it
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Answer:
4a^2-b^2+2a+b
/ | \ \
4a^2 , -b^2 , 2a b
4a^2
/ \
4 a^2
-b^2
|
-b^2
2a
/ \
2 a
b
|
b
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