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nikdorinn [45]
3 years ago
8

Identify the polynomial that is the difference of two squares.

Mathematics
1 answer:
Nookie1986 [14]3 years ago
3 0
We know that

 The difference of two squares<span> is a squared number subtracted from another squared number. Every difference of squares may be factored according to the identity</span>
<span>
(A</span>²-B²)=(A+B)*(A-B)
<span>so 

the answer is 
</span><span>49m2 − 81n4

</span>49m2 − 81n4=(7m+9n²)*(7m-9n²)
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kondaur [170]

30/7

Step-by-step explanation:

1.5kg : 350g

1kg = 1000g

So, 1.5kg = 1500g

1500g : 350g

1500/350 = 30/7

The answer is 30/7.

6 0
2 years ago
A square is inscribed in a circle such that each corner touches the circle.
Scrat [10]

Answer:

A(r) = √2 * r

A(r) Domain is   R { r ;  r > 0}

Step-by-step explanation:

Diagonals of a square intercept each other in a 90° angle. The four triangles resulting from diagonal interception are equal and are isosceles triangles, with hipotenuse a side of the square

Therefore we apply  Pythagoras theorem

Let   x be side of square, and r radius of the circle, ( diagonals touch the circle) then

x²  =  r² + r²

x²  = 2r²

x   =  √2 * r

Now Aea of square is :

A  =  L²          where L is square side

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6 0
3 years ago
Urgent help thank you ​
arsen [322]

Answer:

-4

Step-by-step explanation:

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7 0
2 years ago
A bike wheel has a diameter of 24 inches. How far would two revolutions be for that bike
lisov135 [29]
Use Pi, 3.14.  Divide the Diameter by 3.14 and you should get your answer.  That's all I know.\pi
8 0
4 years ago
PLEASE HELP MATH QUESTION PIC BELOW
Vinil7 [7]

Answer:

∠MNP is your answer

Step-by-step explanation:

Note the angle and the order it is said. It is ∠ABC, which means the double line side, one curve line angle, and then triple line side.

Now look at the second triangle, the same double line side (NM), one curve line angle (∠N), and triple line side (NP)

Put them together: ∠MNP is your answer

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3 0
3 years ago
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