jeremyvanover15 jeremyvanover15
  • 18-01-2018
  • Mathematics
contestada

Solve the following quadratic equation by the square root property of equality. x^2 - 81 = 0

Respuesta :

IvanMoungang
IvanMoungang IvanMoungang
  • 18-01-2018
x²-81=0,
x²=81,
x=√81,
x=9
Answer Link

Otras preguntas

Subtract --4x2 + 3x - 7 from 8x2 + 2x - 3
Sally deposits $4,000 in a certificate of deposit that pays 2.12% simple interest. What is her balance after one year?
⚠️⚠️⚠️ I WILL MARK BRAINLIEST ⚠️⚠️⚠️ Please help with 5-8 with working out please thanks , it’s due ASAP
pls explain too on how u got it :)
Why was World War Two important in the Space Race?
a(x+y)-a(x-y) simplified .
why did small states prefer the jersey plana.it provided for a bicameral legislature with no executive b.it called for the election of the president by popular
Why did Britain pass the Intolerable Acts?
What number would go into the box?
Question 1 Vanualui YI (1.JO23 pollics) 5 We interrupt ideas into our current understandings is known as