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nexus9112 [7]
2 years ago
13

Which equation is quadratic in form? 2(x 5)2 8x 5 6 = 0 x6 6x4 8 = 0 7x6 36x3 5 = 0 4x9 20x3 25 = 0

Mathematics
1 answer:
Amiraneli [1.4K]2 years ago
8 0

The equation that fits the standard form of a Quadratic equation is 2(x + 5)² + 8x + 5 +  6 = 0 which can be re-written as 2x² + 28x + 61 = 0.

<h3>What is a Quadratic Equation?</h3>

Quadratic equation is simply an algebraic expression of the second degree in x. Quadratic equation in its standard form is;

ax² + bx + c = 0

Where x is the unknown

From the given data, we check which of them fits the standard form of a quadratic equation.

  • 2(x + 5)² + 8x + 5+  6 = 0
  • x⁶ + 6x + 4  + 8 = 0
  • 7x⁶ + 36x³ + 5 = 0
  • 4x⁹ + 20x³ + 25 = 0

2(x + 5)² + 8x + 5 +  6 = 0

2( (x(x+5) + 5(x+5) ) + 8x + 5 +  6 = 0

2( x² + 5x + 5x + 25 ) + 8x + 5 +  6 = 0

2( x² + 10x + 25 ) + 8x + 5 +  6 = 0

2x² + 20x + 50 + 8x + 5 +  6 = 0

2x² + 20x + 8x + 50 + 5 +  6 = 0

2x² + 28x + 61 = 0

Therefore, the equation that fits the standard form of a Quadratic equation is 2(x + 5)² + 8x + 5 +  6 = 0 which can be re-written as 2x² + 28x + 61 = 0.

Learn more about quadratic equations here: brainly.com/question/1863222

#SPJ4

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Answer:

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Step-by-step explanation:

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r-ruslan [8.4K]
Answer:

True

Step-by-step explanation:

They are parallel because they will never intersect.

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•••••••••••••••••••••••••••••••
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kifflom [539]
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