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expeople1 [14]
3 years ago
6

Please help! Find the product of (4x − 3y)^2

Mathematics
2 answers:
Stels [109]3 years ago
7 0

Answer:

16x^{2}-24xy+ 9y^{2}

Step-by-step explanation:

To solve the squared binomial you just have to remember the formula:

(a+b)^{2} = a^{2}+ 2ab+b^{2}

So your equation would look like this:

(4x+3y)^{2}= (4x)^{2}+(2)(4x)(-3y)+(-3y)^{2}

So after doing the multyplications you are left with:

(4x+3y)^{2}= 16x^{2}-24xy+9y^{2}

That is you answer.

statuscvo [17]3 years ago
3 0

Answer:

16x^2-24xy+9y^2.

Step-by-step explanation:

Since this is in the form of (x-y)^2, we can plug it into x^2-2xy+y^2.

So, we get 16x^2-24xy+9y^2.

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What are 5 different equation that have x=5 as a solution.
777dan777 [17]
X+6=11
X-11=-6
5x=25
2x=10
2x+15=25

5 0
3 years ago
Round to the near at tenth <br> | 3x + 1 | =22
sdas [7]

Answer:

x =7                                    x = -7  2/3

Step-by-step explanation:

| 3x + 1 | =22

Absolute value equations have 2 solutions, one positive and one negative

3x+1 = 22                   3x+1 = -22

Subtract 1 from each side

3x+1-1 =22-1               3x+1-1 = -22-1

3x= 21                         3x = -23

Divide each side by 3

3x/3 = 21/3                      3x/3 = -23/3

x =7                                    x = -7  2/3

6 0
3 years ago
What coordinates best represent the location of point K on the coordinate plane.
Sindrei [870]

Answer:

-7, -4

Step-by-step explanation:

The squares are marked by units of 2. It looks like you did not take that into account when you entered your y coordinate.

8 0
3 years ago
Please help me with 16-20
jasenka [17]

Answer:

-4

Step-by-step explanation:

16-20 = -4

7 0
3 years ago
Read 2 more answers
Help!!! ---- The graph of a function is a line that passes through the points (1,4), (3,8), and (6,y). What is the value of y?
natima [27]

Answer:

y = 14

Step-by-step explanation:

First find the slope of the line. To find the slope of the line, use the slope formula:

m = \frac{y_2-y_1}{x_2-x_1} = \frac{8-4}{3-1} =\frac{4}{2}=2

The slope of the line is 2.

Repeat this same process instead with points (1,4) and (6,y). Substitute m = 2.

2 = \frac{y-4}{6-1} \\\\ 2=\frac{y-4}{5}\\\\ 10=y-4\\\\14b= y

So y = 14.

5 0
3 years ago
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