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1 vote
Help with number 8 please thank you !!!!!!!

Help with number 8 please thank you !!!!!!!-example-1
User LesFerch
by
4.2k points

1 Answer

3 votes

Answer:

1/9 and -1/9

Explanation:

81x^2=1

Dividing by 81 on both sides:

x^2=1/81

Taking the square root:

x= ±1/9

User Paul Michalik
by
5.0k points