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cricket20 [7]
4 years ago
15

Plz answer the following equation. Plz answer all the questions... !!! 20 pts !! With explanations of each and plz can you make

e understand them.

Mathematics
2 answers:
Nonamiya [84]4 years ago
6 0

Answer:

add the negative to the 0 that is left alone at the end then carry the x2 over to the side bringing it down with the x and cancel them taking away the 2. the answer is -1

Step-by-step explanation:

Lyrx [107]4 years ago
6 0

Answer:

2+√3

2-√3

Step-by-step explanation:

  • 4x-1-x²=0
  • x²-4x+1=0
  • x²-4x+4-3=0
  • (x-2)²=3
  • x-2=√3 ⇒ x= 2+√3
  • x-2= -√3 ⇒ x= 2-√3

Roots are irrational

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dedylja [7]

123456789101112131415

5 0
3 years ago
Ken is thinking of a number. Nine more than the product of 4 and the number is 73. Find Ken number
Sliva [168]
----------------------------------------
Define x :
----------------------------------------
Let the number be x.

----------------------------------------
Construct equation:
----------------------------------------
<span>Nine more than the product of 4 and the number is 73
</span>⇒4x + 9 = 73

----------------------------------------
Solve for x:
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4x + 9 = 73
4x = 73 -9
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Answer: Ken's number is 16.
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7 0
4 years ago
Simplify: 3[2(6 + 4)-8]+8÷2
Diano4ka-milaya [45]
<span>3[2(6 + 4)-8]+8÷2

Inner most bracket (6 + 4):
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Multiplication within the bracket (2(10)):
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Bracket (20 - 8):
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Multiplication (3(12)):
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Division (8÷2):
= 36+4

Add (36 + 4):
=40

Answer: 40

8 0
4 years ago
• The price of a car increased by 15. If the orginal price of the car was $24.000, what is the
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Answer:

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Step-by-step explanation:

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8 0
3 years ago
40.1 is what percent of 46?
mr Goodwill [35]

Answer:

18.446

Step-by-step explanation:

8 0
3 years ago
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