2. Solve: 9x2-1 = 0.
Answers
Answered by
0
Answer:
9 x square=1( multiplying half on both powers)
9 x=1
x=+-1/9. ans
Answered by
0
Answer:
Rewrite
9
x
2
as
(
3
x
)
2
.
(
3
x
)
2
−
1
=
0
Step-by-step explanation:
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