Solve the equation: [tex]81x^2 = 49[/tex].

81 x 2 = 49 / : 81 x 2 = 81 49 ​ x = ± 81 49 ​ ​ x = − 9 7 ​ ∨ x = 9 7 ​

Answered by Anonymous | 2024-06-10

To solve the equation 81 x 2 = 49 , we isolate x 2 by dividing both sides by 81. Taking the square root gives us x = ± 9 7 ​ , resulting in two solutions: x = − 9 7 ​ and x = 9 7 ​ .
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Answered by Anonymous | 2024-12-23