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3 years ago

I will mark brainliest If you get this right.

Mathematics

1 answer:

Lady bird [3.3K]3 years ago

6 0

8/3 because bi on the top is -1i and the bottom is -2i so that leaves 8 and 3 to be a

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What are the zeros of f(x) = x2 - x - 20?

sattari [20]

Answer:

(-4,0) and (5,0)

Step-by-step explanation:

Factor.

f(x) = x^2 -x - 20

Factors of -20 that when are added they equal -1

-5 and 4

(x-5) (x+4)

x=5 and x=-4

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3 years ago

Please please help fast , thank you !

Tresset [83]

Answer:

2>x

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Step-by-step explanation:

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marusya05 [52]

Answer:

The slope of the line 3.

Step-by-step explanation:

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3 years ago

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You already know what it is cuh

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3 years ago

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Find the distance between each pair of points. Round to the nearest tenth, if necessary.

Westkost [7]

$\bf \textit{distance between 2 points}\\ \quad \\
\begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
% (a,b)
O&({{ 0}}\quad ,&{{ 0}})\quad 
% (c,d)
P&({{ -5}}\quad ,&{{ 6}})\\
K&({{ 5}}\quad ,&{{ 0}})\quad 
% (c,d)
L&({{ -2}}\quad ,&{{ 1}})

\end{array}\qquad 
% distance value
d = \sqrt{({{ x_2}}-{{ x_1}})^2 + ({{ y_2}}-{{ y_1}})^2}
\\\\\\
OP=\sqrt{(-5-0)^2+(6-0)^2}\qquad \qquad KL=\sqrt{(-2-5)^2+(1-0)^2}$

3 0

4 years ago