If be an identity, then the value of b is
0
-1
2
3
If a + b = 5 and a - b = 3, then the value of (a2 + b2) is
17
18
19
20
A.
a + b = 5 and a - b = 3(a + b)2 = (a - b)2 + 4ab(5)2 = (3)2 + 4ab4ab = 25 - 9 ab = 4(a + b)2 = a2 + b2 + 2ab (5)2 = a2 + b2 + 2 x 4 25 = a2 + b2 + 8 a2 + b2 = 25 - 8 a2 + b2 = 17
If and the value of x4 + y4 - 2x2y2 is
4
8
16
64
If x2 + 5x + 6 = 0, then the value of is:
If then the value of a3 + b3 will be
1
If p = 99, then the value of p(p2 + 3p + 3) will be
999999
1000000
1000001
999998
If a - b = 1 and a3 - b3 = 61, the the value of ab will be
-20
30
60
If then x is equal to
2a - b
a + b
a - b
2a + b
If x2 - 4x + 1 = 0, the value of :
48
52
55
58
If a2 = b + c, b2 = c + a, c2 = a + b, then the value of:
Multiple Choice Questions
be an identity, then the value of b is
Switch
and 
the value of x4 + y4 - 2x2y2 is
is:
then the value of a3 + b3 will be
then x is equal to
:
