8. If the area of the square is 4x²- 8x + 4, what is the length of the side?
A. -2x + 2
C. 2x - 2
B. --X + 2
D. X + 2
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8. If the area of the square is 4x²- 8x + 4, what is the length of the side?
A. -2x + 2
C. 2x - 2
B. --X + 2
D. X + 2
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Answer:
C. 2x-2
Step-by-step explanation:
[tex] {x}^{2} = 4 {x}^{2} - 8x + 4[/tex]
[tex] \sqrt{ {x}^{2} } = \sqrt{ 4{x}^{2} - 8x + 4} [/tex]
[tex]x = 2x - 2[/tex]