2 years ago

A quadratic function has a root at -2i. where is the other root?

1 answer:

3 0

Answer:

The roots are the x-intercepts, where the parabola crosses the x-axis. If the parabola opens up and it's vertex is below the x-axis then it crosses the x-axis in two places and has two (real) roots.

Step-by-step explanation:

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Giving 20 points away<br> What is 2^3*4^7+63<br> What is 2^3*4^7-63

Arada [10]

2^3×4^7+63 = 131135
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3 years ago

Here’s a freebie for anyone!

elena-s [515]

Answer:

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2 years ago

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Graph the line y=-1/3x+2

Juli2301 [7.4K]

Answer:

Graphed below.

Step-by-step explanation:

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3 years ago

How do I work this out

anyanavicka [17]

Answer:

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8 0

2 years ago

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The triangles are similar.

MrMuchimi

25/5 = 5
and also
15/3 = 5
so
(3x+ 8)/5 = 4
3x + 8 = 20
3x = 12
x = 12/3
x = 4

answer is x = 4

7 0

3 years ago

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