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aivan3 [116]
2 years ago
11

Xy(3x2 – 2y2) – yz(2y2 – 3x2) + zx(15x2 – 10y2)​

Mathematics
1 answer:
QveST [7]2 years ago
4 0
Jdhhdhdhdhhdhdhdhhdhdhdh
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Who could help me please and thank you
Sergio039 [100]

Answer:

f(0)=2

Step-by-step explanation:

Given the function f(x)=-x+2, to find f(0), simply substitute x=0 into the function.

Solving, we get:

f(0)=-(0)+2=\boxed{2}

7 0
3 years ago
The modulus of (3 - 4i)^4 is _____. <br><br>5 <br>20 <br>81 <br>625
Ierofanga [76]

Answer:

625

Step-by-step explanation:

The modulus of 3 - 4i is

\sqrt{3^2+(-4)^2} = \sqrt{9+16} = \sqrt{25} = 5, thus

| (3-4i)^{4} |

= 5^{4}

= 625

5 0
3 years ago
Dave and ryan share some money in the ratio 7 : 4 . dave got $28, how much did ryan get?
Ronch [10]

Answer:

$16

Step-by-step explanation:

28/7=4

4*4=16

3 0
3 years ago
Read 2 more answers
$15.40 for 3.5 Ibs of gummy bears and $7.65 for 1.8 Ibs of gummy bears.
Ipatiy [6.2K]

Answer:

15.40/3.5=$4.40 dollars a pound

7.65/1.8=$4.25 dollars a pound

Step-by-step explanation:

divide to get the unit price

so 7.65/1.8=$4.25 dollars a pound is the cheaper unit as well.

5 0
2 years ago
What is 6(-7+6i)(-4+2i)?
cricket20 [7]
6-2-1=185666iiiiy6663636
4 0
3 years ago
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