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Kitty [74]
3 years ago
15

Please help I’m taking a test that is timed plz hurry

Mathematics
1 answer:
Mariulka [41]3 years ago
3 0

Answer:

The answer is <u>4b</u>

(______________)

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What is the product of 5−2i and 3−4i?<br> Enter your answer, in standard form, in the box
Lelechka [254]

Answer:

\boxed{7-26i}

Step-by-step explanation:

The binomials are multiplied in the usual way, using FOIL or the distributive property:

  (5 -2i)(3 -4i) = 15 -20i -6i +8i²

Since i² = -1, this becomes ...

  = 15 -20i -6i -8 = 7 -26i

7 0
3 years ago
What is standard notation?
Marizza181 [45]
<span>Standard notation is when a number is completely written out using numerical digits

Hope it helps</span>
4 0
3 years ago
Simplify the expression. -2 4 A. -8 B. 16 C. -16 D. 8
Sonbull [250]
The answer is -8 because -2 * 4
8 0
3 years ago
Read 2 more answers
For f(x) = 4x+1 and g(x) = x^2 -5, find (f-g)(x)
d1i1m1o1n [39]

Answer:

(f-g)(x) is given by -x^2+4x+6

Step-by-step explanation:

4 0
2 years ago
Can someone help me with this pls ​
Marina CMI [18]

Answer:

16 and 40

Step-by-step explanation:

Greater than 8,

The highest common factor is 8, the lowest common multiple is 80.

So, the two numbers are greater than 8, divisible by 8 ( highest common factor.)

The two numbers are 16 and 40.

Hope this helps plz mark brainliest  :D

4 0
2 years ago
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