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Mamont248 [21]
2 years ago
10

If a-1/a=4 then find a^2-1/a^2

Mathematics
1 answer:
Pavel [41]2 years ago
5 0

Answer:

This is the ever best answer. All the best

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3 years ago
Is the answer -17 or -11
rosijanka [135]
<h2>Maneuvering an equals sign</h2><h3>Concept</h3>

Learn the rules and implications of moving numbers across an equals sign to combine like terms.

<h3>Utilization</h3>

When you move a negative number across an equals sign (in incredibly linear equations), you should always add it, the inverse (subtract) goes for positive numbers.

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<h3>Answer</h3>

x = -11

5 0
2 years ago
Using the quadratic formula to solve x2 + 20 = 2x, what are the values of x?
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