Find the product of: 4/3 x2 yz, 1/3 y2 zx and -6 xyz2
8/3 x4 y4 z4
-3/8 x4 y4 z4
-8/3 x4 y4 z4
3/8 x4 y4 z4
972 =
9309
9009
9209
9409
x2 + (a + b)x + ab =
(a - b)2
(x + a)(x - b)
(a + b)2
(x + a)(x + b)
Multiply (x - 4) and (2x + 7)
2x2 + x + 28
x2 - x - 28
2x2 - x - 28
x2 + x + 28
Add 5a3, -3a3, -1/2a3
2/3 a3
4/3 a3
-2/3 a3
3/2 a3
Add 7x2 - 2z + 9 and 4x2 - 8
11x2 - 2z + 1
7x2 + 6x2z + 17
11x2 - 2z - 1
None of these
An expression which contains only one term is called
Monomial
Binomial
Trinomial
Polynomial
The terms having same literal factors are called
Like terms
Unlike terms
Find the value of 2ab (a + b) - 3ab (a - b) when a = 1, b = 2
18
16
14
12
Find the value of 2(2 x + 7 x2) + 15 x if x = 2.
85
94
91
87