Find the value of 16 a + 15b - 10a - 4b for a- 11 and b = 8 is
154
142
131
110
The numerical coefficient of - 3 x2 is
-3
3
x
x2
From the following pairs, which pair is like terms.
10p2q and 10pq2
78 x3y3 and -78 y3x3
9xy and 9 x2 y2
5 a2 bc and -5 a2b2c
Subtract - 4xy z from 2xyZ.
4xyz
6xyz
-4xyz
-6xyz
Form the algebraic expression from the statement " the product of p and q added to the product of 2 and x"
p+q
2 + x
pq+2+x
pq+2x
Write the coefficient of xy in 12 x2 y + 5
12
5
12 x2
12 x
Subtract x4 - x2 y2 - y4 from 2x4 + 4y4 - 3 x2 y2
x4 - 2x2 y2 + 5y4
-x4 + 2 x2 y2 + 5y4
2x4 - 2x2 y2 + 5y4
3x4 + 5x2 y2 + 5y4
Subtract 4x - 5y + 3z from the sum of
9x + 2y - 3z, - 10x+ y-z and 2x + 3y + 7z
3 x + II y
-3x - IIy
3x - IIy
-3 x + IIy
For what value of p will the expression 16 x + 2x2 + 5p equal 50 at x = -3
10
16
18
25
The value of x2 - x + 1 when x = 0 is
2
1
0
