chashelenraquel chashelenraquel

20-02-2021
Mathematics

contestada

Which expression is equivalent to x^2 - 64?

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Аноним Аноним

20-02-2021

Answer:

X= 8 and X=-8

Step-by-step explanation:

x^2-64

spilt into (x-8)(x+8)

set both equal to 0

0=x-8

x=8

0=x+8

x=-8

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