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stiv31 [10]
3 years ago
9

PLEASE HELP ME IF A FEW QUESTIONS! WITH ALL THE PROCESS!

Mathematics
1 answer:
expeople1 [14]3 years ago
3 0
Number 1:

9x^2 + 12x + 4 -> (3x  + 2)^2
16x^2 + 24x + 9 -> (4x + 3)^2


2. x^2 + Bx + 64
B = (sqrt64) *2 = 16

3.

Solving equations like this requires completing the square, which has the first step of choice 4.
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PLEASE HELP ASAP 40 PTS + BRAINLIEST TO RIGHT/BEST ANSWER
Volgvan

Answer:

B

Step-by-step explanation:

2 || 1   -   4     6    -   4

              2    -4       4

==================

     1       -2    2

x^2 - 2x + 2 with no remainder.

Looks like the answer is B

Note: Note that the two in x - 2 changes sign. That always happens when using synthetic division as long the number in front of the x is positive.

3 0
3 years ago
Use the graph. Which equation is true from the information in the graph?
borishaifa [10]
Answer: A

because: I believe that the right answer not sure
5 0
2 years ago
X sobre 6 = 4<br> ????????
nexus9112 [7]

Answer:

x = -2

Step-by-step explanation:

x + 6 = 4

x + 6 - 6 = 4 - 6

x = -2

6 0
3 years ago
Read 2 more answers
What is the equation of the line that passes through (1, 2) and is parallel to the line whose equation is 2x+y-1=0?
tresset_1 [31]

Answer:

The equation of the line that passes through (1, 2) is y = - 2x + 4

Step-by-step explanation:

2x + y - 1 = 0

2x + y - 1 + 1 = 0 + 1

2x + y = 1

2x - 2x + y = 1

y = - 2x + 1

parallel lines have the same slope, so the equation line will be -2

plug in the point, y = mx + b    (x, y)

y = (-2)x + b , (1, 2)

(2) = (-2)(1) + b

2 = -2 + b

2 + 2 = -2 + 2 + b

4 = b

y = - 2x + 4

3 0
2 years ago
Find the volume of the large solid without the smaller solid. The solid is a right solid and is not drawn to scale. Round answer
steposvetlana [31]

Answer:

b.

821.9 cube meters

Step-by-step explanation:

7 0
3 years ago
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