Value of (-ac)2 when a = 2 and c = 3 is:
-36
36
25
-25
6x - 2(x + 5) =
12x - 10
12x + 10
4x - 10
4x + 10
8 p8 ÷ 4 p4 =
2p
2 p4
4 p2
4 p4
Evaluate the expression (2p + 3q) (p - q) if p = 4 and q = -3
-17
17
-7
7
Simplify 4(y + 3) - 3(2y - 1).
- 2y + 15
2y + 15
2y - 15
- 2y - 15
x/7 (21x - 28y) - x/2 (4x - 6y) =
x2 - xy
x2 + xy
-x2 - xy
-x2 + xy
(3p4)2 =
3p8
9p6
9p8
9p4
(83)3 ÷ 84 =
85
86
84
8-1
5(3c - 2) - 9c =
-6c - 10
6c - 10
6c + 10
-6c + 10
3a (a + 3) + 2b (b - 1) =
3a2 + 9a + 2b2 - 2b
3a2 - 9a + 2b2 - 2b
3a2 + 9a - 2b2 + 2b
None of these
