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OleMash [197]
4 years ago
8

Find the product. (8m2 – 1)(8m2 + 1)

Mathematics
2 answers:
Schach [20]4 years ago
8 0

Answer:

the answer is 64m^4 - 1

64m^4 + 8m^2 - 8m^2 - 1

Step-by-step explanation:

drek231 [11]4 years ago
5 0

Answer:

64m^4 – 1

Step-by-step explanation:

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(w-v)²+2v-7w if w=-4 and v=1
alexira [117]

Answer:

55

Step-by-step explanation:

first you plug in the numbers where they belong...

(-4-1)²+2(1)- 7(-4)

now you do the Order of Operations

P  anything in ()

E exponents (²)

M multiplication

D division

A addition

S  subtraction

first do (-4-1)²

-5²= -5* -5= 25

now we have... 25+2(1) - 7(-4)

now do 2*1= 2      also do   7 * (-4)= -28

now we have 25+2-(-28)

because there is that -(-28) just make it a +28

now do 25+2+28

27+28

55

4 0
3 years ago
Find the solution to the system of equations. Write the solution as an ordered pair.
Greeley [361]
Answer:
Step-by-step explanation:
3x - 2y = –9
3x−2y+2y=−9+2y
3x=2y−9/3x^3
=2y−9/3
x=2/3y−3
4x + 3y = 22
4x+3y+−3y=22+−3y
4x=−3y+22
4x4
=−3y+22/4
x=−3/4y+11/2
3 0
3 years ago
If 4 apples have a mass of 1 kg. About how many grams is each apple?
igomit [66]

Answer:

0.25kg

Step-by-step explanation:

1kg/4(total divided by apples)=0.25kg

3 0
4 years ago
Read 2 more answers
PLEASE HELP!!! IN NEED PLEASE!!!
olganol [36]

Answer:

Look below in the Explanation.

Step-by-step explanation:

A. Greater than one

B.  Greater than One

C. Less than one

D. Greater than 1

E. Equal to one

6 0
4 years ago
when asked to factor the x^2 - 100, a student gives the answer (x -10) (x-10). what is wrong with this answer?
aalyn [17]

x^2-100\\\\=x^2-10^2\\\\=(x+10)(x-10)\\\\\text{The difference of two  squares formula is}~ a^2 -b^2 =(a+b)(a-b),\\\\\text{So, the student did not apply it properly}

3 0
2 years ago
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