Question

Factor Completely: x2 + 16

Answer 1

THis is a special one, called "the difference of two perfect squares"

Answer 2

i learned the lesson

Answer 3

it's a plus

Answer 4

oops.... <blush>

Answer 5

You get non-real answers then. FUn

Answer 6

(x + 4)(x - 4)
(x - 4)(x - 4)
(x + 4)(x + 4)
Prime
Options

Answer 7

prime

Answer 8

x2 or x^2 ?

Answer 9

it's x^2 im assuming

Answer 10

x^2

Answer 11

x^2 +16 wouldn't factor to those

Answer 12

(x+4 )(x-4)

Answer 13

no, it's x^2 + 16, not minus

Answer 14

i think its prime

Answer 15

Not factorable into real numbers

Answer 16

prime?

Answer 17

so yeah, prime. Like Optimus

Answer 18

and not negative , like Negatron.
hehehe

Answer 19

;)