Question

Factor completely x^4+10x^2+49

Answer 1

r u sure you thats correct?

Answer 2

@cwrw238 yes, there's no typo

Answer 3

its not
x^4+14x^2+49
?

Answer 4

@rsadhvika nope that's the given polynomial

Answer 5

okay thank you :)

put x^2 = t
you will see a quadratic in t
use quadratic formula and solve t

Answer 6

unless you wanna go into imaginary form...x^4+10x^2+49=(x^2-2x+7)(x^2+2x+7)

Answer 7

wolfram says the same, point is how to get to that

Answer 8

imaginary