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Solve the quadratic equation for X. 2x2 - 20x + 100 = 0
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5 votes
Solve the quadratic equation for X.
2x2 - 20x + 100 = 0

User Piacenti
by
3.5k points

2 Answers

3 votes

Answer:

x = 5.2

Explanation:

First, multiply 2 by 2 to get 4.

Next, find a number or decimal that is when added by 100 will get 0.

My number/decimal choices: {5, 5.1, 5.2, 5.3,}

4 - 104 + 100 = 0

(Couldn't really explain step 2 sorry)

User Artem Tutov
by
3.4k points
2 votes
Sorry i need points......
User Ryan Poolos
by
3.1k points
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