If xy = b and -2 + -2 = a, then (x + y )2 equals:
X y
(A) (a + 2b )2· · (C) b (ab + 2)
1
(D ) -+ 2b
If xy = b and -2 + -2 = a, then (x + y )2 equals:
X y
(A) (a + 2b )2· · (C) b (ab + 2)
1
(D ) -+ 2b
modassir anwer , 12 Years ago
Grade Upto college level
