Question

1) The coeffeiciant of x/2 is -----
2) If we subtract -2ab from ab. we get --------
3) a+b whole squre is ----------
4) ------ =X2 +(a+b)*(x+ab)


plzz tell me this answer urgent

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Answer 1

Answer:

1) 1/2

2) -ab

3) a^2+2ab+b^2

4) (x+a) (x+b)