Davidistak3n Davidistak3n

21-07-2020
Mathematics

contestada

Solving by fractions

$Solving by fractions class=$

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

21-07-2020

Answer:

x = -8, 8

Step-by-step explanation:

Set y = 0 to find the x intercepts

0 = x^2 -64

Add 64 to each side

64 = x^2

Take the square root of each side

±sqrt(64) = sqrt(x^2)

±8 =x

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