Question

help please!!
4x^4-64

Answer 1

how do i factor this?

Answer 2

\[4x^4 -64?\]

Answer 3

yea

Answer 4

u need to find the factor give out 64

Answer 5

hint: ?(x-?)(x+?)(x^2+?)

Answer 6

?(x-?)(x+?)(x^2+?)
?(x^4-?)= 4x^4+64
u know that 4 is multiple by 4^?=64

Answer 7

the power of something

Answer 8

4x^4-64

Have you observed the common factor of 4?

\(4(x^{4} - 16)\)

You might then have observed the Difference of Squares.

\(4(x^{2} + 4)(x^{2} - 4)\)

You might then have observed the NEW Difference of Squares.

Show it, please.

Answer 9

is it 16?

Answer 10

almost there but u need to give out the exact factorial of 4x^4-64

Answer 11

@tkhunny got the answer but u show how he/she got that factor

Answer 12

We are factoring. The 'x's don't magically disappear. FACTOR!

I left you one step. Factor \(x^{2}-4\)

Go!