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kirill115 [55]
3 years ago
9

Solve the quadratic equation below : 2x^2 + 12x =66

Mathematics
1 answer:
Over [174]3 years ago
5 0

Answer:

-3 + sqrt 42

-3 - sqrt42

Step-by-step explanation:

assuming you want me to factor it and then find the roots:

2x^2 +12x-66

2(x^2 + 6x-33)

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The figure below is a square. Find the length of side x in simplest radical form with a rational denominator.
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Answer:

  x = (√2)/2

Step-by-step explanation:

The diagonal is √2 times the side length (x), so ...

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3 0
3 years ago
Plz Help! If correct will mark brainliest!
Yuliya22 [10]

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Answer:

x = 3

Step-by-step explanation:

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4 years ago
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