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kirill [66]
3 years ago
7

Does anyone know how to factor y^2+49?

Mathematics
2 answers:
uysha [10]3 years ago
6 0

Y + 7i y-7i

Explanation:

Delvig [45]3 years ago
5 0

Answer:

(y + 7i)(y - 7i)

Step-by-step explanation:

It cannot be factored using real numbers, but consider

7i × - 7i

= -49i² and i² = - 1

= 49

The factoring as a difference of squares to obtain

y² + 49 = (y + 7i)(y - 7i)

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Alik [6]

Answer:

The simplest form of the function is f(x) = x2. The graph is a parabola often called the basic parabola. Notice that the graph is symmetrical about the y- axis. The y- axis is called the axis of symmetry of this function

8 0
3 years ago
The little town arts center charges $23 for adults, $13 for senior citizens, and $6 for children under 12 for their live perform
Sindrei [870]

Answer:

261 adults, 271 senior citizens, 302 children

Step-by-step explanation:

Let's define our variables

x:  adults

y: senior citizens

z: children

From this "834 tickets sold" we have that

x+y+z=834 (1)

From this "There were 41 more children that adults" we have that

x+41=z (2)

From This "the paid revenue was $11,338" we have that

23x+13y+6z=11338 (3)

If we plug (2) in (1) and (3) we get:

x+y+x+41=834

2x+y=793

y=793-2x (4)

23x+13y+6(41+x)=11338

23x+13y+6x=11338-246

29x+13y=11092 (5)

plugging (4) in (5)

29x+13(793-2x)=11092

29x+10309-26x=11092

3x=783

x=261 adults (6)

(6) in (4)

y=793-2(261)=271 senior citizens

(6) in (2)

261+41=z

z=302 children

5 0
3 years ago
Point R is located at (3, 2) and point S is located at (8, 15) . What are the coordinates of the point that partitions the direc
Sliva [168]
Hello There!

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Hope This Helps You!
Good Luck :) 

- Hannah ❤
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4 years ago
Help... with.... Algebra..... PLEASE
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I believe the answer would be your 3rd choice. C.

4 0
3 years ago
Read 2 more answers
What is the sum of the polynomials?<br><br> (7x^3 – 4x^2) + (2x^3 – 4x^2)
AVprozaik [17]
(7x^3 – 4x^2) + (2x^3 – 4x^2)
Add 2x^3 to 7x^3
(9x^3 - 4x^2) + (-4x^2)
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Final Answer: 9x^3 - 8x^2

*The answer cannot be broken down anymore. It's in it's simplest form.
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4 years ago
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