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Zepler [3.9K]
3 years ago
14

What is the value of b? 2x2-6x-20=0

Mathematics
1 answer:
spin [16.1K]3 years ago
6 0

Answer:

b = -6

Step-by-step explanation:

We use the general equation   a*x^2 + bx + c = 0,  the Quadratic Equation.

Compare it to 2x^2 - 6x - 20 = 0

b = -6 here

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What is the value of 3 in the figure shown below?
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7 0
2 years ago
<img src="https://tex.z-dn.net/?f=%20%5Csqrt%5B4%5D%7B48x%7D%5E%7B4%7D%20" id="TexFormula1" title=" \sqrt[4]{48x}^{4} " alt=" \s
alex41 [277]

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48x

Step-by-step explanation:

(\sqrt[4]{48x} )^{4} = \sqrt[4]{(48x)^{4} } = 48x

7 0
3 years ago
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The answer is 3, because the other two sides are 3 and the angle is 60, so the other angles will have to be 60. That means it is an equilateral triangle.
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