2 years ago

Whats two times four

Mathematics

2 answers:

Tomtit [17]2 years ago

6 0

8. Wlsndbksndbcndndnd

Alisiya [41]2 years ago

4 0

Answer:

8. rhdvevshbsbbdbdsbsbzjzjd

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Consider the equation below. X2 + y2 − 2x − 4y − z + 5 = 0 reduce the equation to one of the standard forms. Classify the surfac

jeka57 [31]

we are given

$x^2+y^2-2x-4y-z+5=0$

standard form:

We will complete x , y and z square

make all x , y and z terms together

$x^2-2x+y^2-4y-z+5=0$

$x^2-2x+y^2-4y-z=-5$

$x^2-2*1*x+y^2-2*2*y-z=-5$

$x^2-2*1*x+1^2+y^2-2*2*y+2^2-z=-5+1^2+2^2$

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What is 1/35 X 15?<br><br>isn't it 3/7?

sp2606 [1]

1/35 x 15 is 0.428571<span>
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2 years ago

Using the quadratic formula, which of the following are the zeros of the

Nana76 [90]

Answer:

y=x2-X-5 is zero of quadratic equation

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xeze [42]

Step-by-step explanation:

(2) (x+2)^2 + (-15x -3)

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