1.What is the value of b to complete the quadratic trinomial, x^2 + bx + 25?
A.10
B.25
C.15
D.5
2.Factor completely: 8a^3 + 1 *
A.(2a + 1) ( 2a^2 - 2a + 1)
B.(2a - 1) ( 4a^2 + 2a + 1)
C.(2a + 1) ( 4a^2 - 2a + 1)
D.(2a - 1) ( 2a^2 +2a + 1)
3.Factor completely: x^6 - 100 *
A.(x^3 - 10) (x^3 - 10)
B.(x^3 + 10) (x^3 + 10)
C.(x^2 - 10) (x^2 + 10)
D.(x^3 - 10) (x^3 + 10)
Other:___________
4. Which of the following illustrates difference of two squares? *
A.(a + b)(a + 2b)
B.(a + b)(a + b)
C.(a + b)(a − b)
D.(2a - b)(2a - b)
Other:_______
5.Is x^2 + 20x + 100 a perfect square trinomial? *
A.Yes
B.No
6.Factor the expression ab + 6a + 7b + 42 by grouping. *
A.(a + 7)(b + 6)
B.(a - 7)(b + 6)
C.(a - 7)(b - 6)
D.(a + 7)(b - 6)
7.Factor the polynomial 6xyz + 18 xy + 24x *
A.2x
B.3x
C.6x
D.9x
8.Factor the expression 2ay+ 2az + by + bz using the grouping method. *
A.(2a - b) (y + z)
B.(2a + b) (y + z)
C.(2a - b) (y - z)
D.(2a - b) (2y - z)
9.Factor completely: 144b^2 - 25 *
A.(12b + 5)(12b - 5)
B.(12b - 5)(12b - 5)
C.(12b + 5)(12b + 5)
D.(4b + 5)(4b - 5)
10.Factor completely: 25b^2 + 169 *
A.(5b - 13)(5b - 13)
B.(5b + 13)(5b + 13)
C.(5b + 13)(5b - 13)
D.(25b + 13)(25b - 13)
11.Factor completely: 3x^3 - 6x^2 - 24x *
A.6x(x + 2) (x - 4)
B.3x(x - 2) (x - 4)
C.3x(x + 4) (x - 2)
D.3x(x + 2) (x - 4)
If you answer correctly u will get the brainliest :)