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miskamm [114]
3 years ago
8

Solve the quadratic equation.

Mathematics
1 answer:
tamaranim1 [39]3 years ago
4 0

Answer:

D 1 and -1

Step-by-step explanation:

8 {x}^{2}  + 16x + 8 = 0

divided by 8

{x}^{2}  + 2x + 1 = 0

(x+1)(x+1)=0

so x=+-1

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