Question

Factor x2 + 25x – 100.

A.
(x – 2)(x + 50)

B.
(x – 5)(x + 20)

C.
(x + 4)(x – 25)

D.
prime

Answer 1

b

Answer 2

NO IT IS PRIME
multiply b out and you get
x^2+15x-100

Answer 3

lol.... well the problem would be that there is a possible type... or a correct answer isn't listed...

Answer 4

:)

Answer 5

I put B first but it was prime

Answer 6

or... perhaps the quadratic is prime

use the discriminant

to check

\[25^2 - 4 \times 1 \times 100\]

Answer 7

oops should read

\[25^2 - 4 \times 1 \times -100 = \]

Answer 8

Factor x2 + 6x + 8.

A.
(x + 1)(x + 6)

B.
(x + 1)(x + 8)

C.
(x + 2)(x + 4)

D.
prime

Answer 9

i think C

Answer 10

it is

Answer 11

D prime