( 2x +1) ( 2x _ 1) =143
Answers
Answered by
0
Answer:
6
Step-by-step explanation:
(2x +1) (2x-1)= 143
or ( 4x^2 - 1) =143
or 4x^2 = 144
or x^2 = 36
or, x = 6
Answered by
0
Answer:
4x2-1 = 143
4X2 = 144
X2 = 36
X = 6
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