What is [tex]8x^2 = 56[/tex] rounded to the nearest tenth equal?

8 x 2 = 56 / : 8 x 2 = 7 x 2 − 7 = 0 ( x − 7 ​ ) ( x + 7 ​ ) = 0 x − 7 ​ = 0 or x + 7 ​ = 0 x = 7 ​ x = − 7 ​ x ≈ 2.65 x − ≈ 2.65

Answered by kate200468 | 2024-06-10

8x^2=56 divide noth sides by 8 x^2=7 square root both sides x=2.65 or -2.65

Answered by HunterX | 2024-06-10

To solve 8 x 2 = 56 , divide both sides by 8 to get x 2 = 7 . Taking the square root gives x ≈ 2.6 when rounded to the nearest tenth.
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Answered by kate200468 | 2025-06-16