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Helen [10]
3 years ago
11

(x + 3)2 - 13 = 9x adratic equa- е ots​

Mathematics
1 answer:
ser-zykov [4K]3 years ago
8 0
5-234;/) and that’s 100% not the answer sorry i just need the points
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Can you please help me​
Slav-nsk [51]

Answer:

C.

Step-by-step explanation:

Hi there!

To answer this, we must set it up as

3x(2x^4-12x^2+7)

Now we just use the distributive property to solve.

this becomes 6x^5-36x^3+21x

I hope this helps!

4 0
3 years ago
Read the true statement below and tell whether the converse, inverse, and contrapositive are also true.
IgorC [24]

Converse: False because he can live somewhere else but still belong in Hawaii

Inverse: False because he can live somewhere else but still belong in Hawaii

Contrapositive: True because Honolulu belongs to Hawaii so if he doesn't live in Hawaii he absolutely can't live in Honolulu

5 0
3 years ago
Two rectangular prisms have the same volume.the first prism has a length of 10 meters a width of 6 meters and a height of 2 mete
rusak2 [61]

Answer:

height of second rectangular prism is 5 meters

Step-by-step explanation:

5 0
3 years ago
Find an expression for the total surface area of the cylinder.​
kolbaska11 [484]

Answer:

2×π×(1/2)L×L+2×π×((1/2)L)^2

Step-by-step explanation:

perimeter of cross-section × height +2× area of cross-section

8 0
3 years ago
Evaluate each function at the given value <br> f(n) = n ^ 4 + 5n ^ 3 + 2n ^ 2 - 5n + 13 at n = - 2
DedPeter [7]

Answer:

  • 7

Step-by-step explanation:

<h3>Given</h3>
  • f(n) = n ^ 4 + 5n ^ 3 + 2n ^ 2 - 5n + 13
<h3>To find </h3>
  • f(-2)
<h3>Solution</h3>

<u>Substituting n with -2</u>

  • f(-2) =
  • (-2)^4 + 5(-2)^3 + 2(-2)^2 - 5(-2) + 13 =
  • 16 - 40 + 8 + 10 + 13 =
  • 7
3 0
3 years ago
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