23LorJa 23LorJa
  • 01-08-2020
  • Mathematics
contestada

Solve the equation using square roots. x2 – 14 = –10

Respuesta :

Babygirl2008l6 Babygirl2008l6
  • 01-08-2020

Answer:-12

Step-by-step explanation:

Add 10+14 to get 24 then divide it by a negative 2 to get -12

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-08-2020

Answer:

x = ±2

Step-by-step explanation:

x^2 – 14 = –10

Add 14 to each side

x^2 – 14+14 = –10+14

x^2 = 4

Take the square root of each side

sqrt(x^2) = ±sqrt(4)

x = ±2

Answer Link

Otras preguntas

Graph the line that passes through the point (1, -1) and is parallel to another line which slope is 1.
what is the true question and meaning of loquacious​
What is the product of -6 and -5 ? [1 marks] 30 -11 -30 11
please look at photo attached :)
If Timmy takes out a loan for $750 for 15 months, but only receives $725 into his bank account, what's the effective interest rate? Give your answer as a percen
-5/7÷30/-4 What is the full explanation on how to work out this problem?
Someone please help I am so confusion rn
3. What 3 ions play a crucial role in muscle contraction? (3 pts)
Divide 36087 by 56 and verify the result by division algorithm.​
اپنے دادا کو خط لکھیں اور انہیں حج کرنے پر مبارکباد دیں۔