Question

please help me with algebra 2

Which is not a factor of 18x3 – 123x2 – 21x?

3x

(3x – 2)

(6x + 1)

(x – 7)
Which is a factor of 2x2y4 – 10x2y + 14y3 – 70 ?

x2y2 + 2

x2y + 7

y3 – 2

x2 – 1
Which is a factor of 12x2– 46x – 8 ?

2

3x – 4

2x + 1

3x – 2
Which of the following is a factor of x2 – 21x + 110?

x + 11

x – 10

x – 5

None of the above
Factor completely x2 + 20x – 36

(x – 2)(x – 18)

(x + 2)(x – 18)

(x – 2)(x + 18)

prime

Answer 1

a) 6x +1) is answer

Answer 2

I'm sorry, my mistake

Answer 3

3x-2