Question

Find x 4*(10/x)2 -6*(10/x)2+3*(10/x)2

Answer 1

Step-by-step explanation:

400/x^2- 600/x^2 +300/x^2 = 1

700-600/x^2 = 1

100 = x^2

X = ± 10

X =10 or -10

Answer 2

Answer:

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