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guajiro [1.7K]
3 years ago
5

Expand and simplify (x-7)^2

Mathematics
2 answers:
LenKa [72]3 years ago
6 0

Answer:

<h2><em><u>ᎪꪀsωꫀᏒ</u></em></h2>

x²-14x+49

Step-by-step explanation:

(x-7)²

=> x²+7²-2(x)(7)

=> x²+49-14x

=> x²-14x+49

ch4aika [34]3 years ago
6 0

Answer:

x² - 14x + 49

Step-by-step explanation:

Simplifying (x-7)²:

(x-7)²

= (x-7)(x-7)

= x(x-7) - 7(x-7)

= x² - 7x - 7x + 49

= x² - 14x + 49

<em>Hope this helps and be sure to have a wonderful time ahead at Brainly! :D</em>

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Ganezh [65]

Answer:

The measures of ∠BOC is 25.4° and that of ∠AOB is 15.8°.

Step-by-step explanation:

Given that,

∠AOC = 31°

∠BOC = 2x+10

∠AOB = 4x-15

As we can seen from the figure that,

∠AOC = ∠AOB + ∠BOC

Put all the values,

31 = 4x-15+2x+10

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4 0
3 years ago
Someone help me, is this correct ?
Alekssandra [29.7K]

Answer:

no!!

Step-by-step explanation:

it's b!! simply solve for y by subtracting both sides by 3x and then dividing both sides by 2

7 0
3 years ago
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Alex787 [66]

Answer:

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4 years ago
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schepotkina [342]

Answer:

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Step-by-step explanation:

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4 years ago
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dexar [7]

Answer:

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