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Brilliant_brown [7]
2 years ago
12

Find the solution of (x+2)^2 +2=6 by using square roots method​

Mathematics
1 answer:
kogti [31]2 years ago
4 0

Answer:

  • (x + 2)² +2 = 6
  • (x + 2)² = 4
  • √(x + 2)² = √4
  • x + 2 = ± 2
  • x = -2 ± 2
  • x = -4, x = 0
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Step-by-step explanation:

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The math department is putting together an order for new calculators. The student are asked what model and color they prefer
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The second option

Step-by-step explanation:

Please find attached the complete question in the attached image

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2 years ago
What does a equal -5(6a+21)=-15
borishaifa [10]
Step 1 : Simplify both sides
-5(6a+21)=-15
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Step 2 : Add 105 to both sides
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Step 3 : Divide both sides by -30
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—————
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7 0
3 years ago
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mafiozo [28]
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What is the length of side a?
Bad White [126]

\huge \bf༆ Answer ༄

According to given figure, The Triangle BDC is a right angled Triangle (Angle D = 90°)

So, we can apply Pythagoras theorem to find the Side a (Hypotenuse)

Now, let's solve ~

  • \sf \: BD {}^{2}   + CD {}^{2} =   BC {}^{2}

  • \sf4 {}^{2}  +  {3}^{2}  =  {a}^{2}

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Therefore, Length of side a is 5 units ~

6 0
2 years ago
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