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8_murik_8 [283]
3 years ago
10

Factorize the following expressions

Mathematics
1 answer:
klio [65]3 years ago
8 0

Step-by-step explanation:

1. a² - ( b ² - 2bc + c² ) = a ² - b ² + 2bc - c²

2. 8p² - 18 q²

3. 3ab² - c²d + 3ab - b²c²

4. x² - 2x + 1

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Step-by-step explanation:

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A rug is to be centered in a room so that the border around it is of a consistent width on all four sides. If the room is 10 ft
aleksley [76]

Answer:

The width of the border can be 9 feet or 3.5 feet.

Step-by-step explanation:

Let the width be x

Length of room = 10 feet

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Breadth of rug = 15-2x

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Substitute x =9 in A

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LHS = RHS

Substitute x = 3.5

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So, The width of the border can be 9 feet or 3.5 feet.

7 0
3 years ago
Which term describes the variable y in the expression yn?<br> A.Product B.Factor C.Base D.Exponent
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A

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Corresponding angles are angles that you can follow down the transversal and they will land in the same spot on the other parallel line.  Look at angle 8.  It is the bottom left angle in the group of 4 angles around it.  If you slide it to the left it would land right on top of angle 4 which is also in the bottom left of its group of 4 angles.

You can do the same thing taking angle 8 down to angle 12.

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