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zhuklara [117]
3 years ago
12

X² - 4

Mathematics
1 answer:
emmainna [20.7K]3 years ago
8 0
Yes so he shows this by also doing what is called the flow. After this it is complete
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What are the solutions to the equation? x2(x+2)(x+6)=0 Enter your answers in the boxes. x = or x = or x =
Talja [164]

x^2(x+2)(x+6)=0\\\\x^2=0 \vee x+2=0 \vee x+6=0\\\\x=0 \vee x=-2 \vee x=-6

5 0
3 years ago
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The sum of two numbers is 20 and their difference is 8
KonstantinChe [14]
14 and 6.
Because you half the 20 (10) and then take away 4 because it is half of 8.
4 0
3 years ago
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What about this one ?
il63 [147K]
For this case we have the following equation:
 x ^ 2 + 18x + 32 = 0
 Rewriting we have:
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 Rewriting:
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 Answer:
 
(x + 9) ^ 2 = 49
 
option 1
6 0
3 years ago
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For each 7 mm of coloured fabric Paul uses to make his curtains, he also uses 2 cm of white fabric. Express the amount of white
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2 cm = 20 mm, so the ratio of white to colored fabric is ...

  20 mm : 7 mm = 20 : 7

4 0
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Which postulate can be used to prove the two triangles are congruent?
Scorpion4ik [409]

Answer:

None of them i think

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