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Viktor [21]
2 years ago
15

If -x²+8x-16=0 what is "x"​

Mathematics
1 answer:
Sergio [31]2 years ago
5 0

Answer:

X=4

x=0

Step-by-step explanation:

  Pull out like factors :

  8x - 16  =   8 • (x - 2)

 (x3) -  8x • (x - 2)  = 0

Pull out like factors :

  x3 - 8x2 + 16x  =   x • (x2 - 8x + 16)

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