86.8k views
2 votes
How to solve 2x2+50=100

User Borislav
by
5.5k points

2 Answers

0 votes

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 = ±
√(25) = ± 5

User Hamouda
by
6.1k points
6 votes

Answer:

It would be 54.

Explanation:

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.

User Julien Grenier
by
5.0k points
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