What is the degree of the polynomial 7m3n2 – 4m2n5 + 3mn – 15?
7
9
10
5
What is the degree of the algebraic expression 4x – x3 + 3x2 – 11?
4
6
3
If m = 2, what is the value of 3m2 – 2m + 7?
15
18
12
13
If x = –1, what is the value of x2 + x + 1?
1
2
0
What should be the value of p if the value of 3x2 + 4x – p is 5 when x = –1?
–6
–4
What is the value of the expression a3 – b3 + 3ab(a – b) when a = –3 and b = 1?
8
14
What should be added to 4x2 – 3x + 5 to get x3 – 3x2 + 9?
x3 – 7x2 + 3x + 4
x2 – 5x2 + 2x + 6
x3 – 9x2 + 5x + 8
7x2 + 3x + 4
Type the product of 9a and 3.
Type the algebraic expressions for the given statement."18 multiplied by x and 25 subtracted from the result is 191"
Type the coefficient of x in –13xy.
Type the coefficient of x in –xyz.
Type the sum of 2x + 4y – 3z, 5y + 2z and –6x – 9y + 3z.
A stick is divided into three parts of lengths (7x – 3y + 2z) cm, (5x – 4y + 3z) cm and (y – 3x + z) cm. Type the original length of the stick.
The sides of a triangle are (x + y) cm, (3x + 5y) cm and (10x – 3y) cm. Type the perimeter of the triangle.
