Answer:
x = ± 5
Explanation:
Given
2x² + 50 = 100 ( subtract 50 from both sides )
2x² = 50 ( divide both sides by 2 )
x² = 25 ( take the square root of both sides )
x = ± = ± 5
It would be 54.
It would be 2 times 2, which is four, and then you would add by 50.
2 x 2 = 4
4 + 50 = 54
So, it will not be 100, it will be 54.
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