adewitt22 adewitt22
  • 12-03-2020
  • Mathematics
contestada

Solve the equation using square roots. x2– 15 = 34

A.+7
B.7
C.no real number solution
D.+49

Respuesta :

zainejude41236 zainejude41236
  • 12-03-2020

Answer:

x=7 and X=-7

Explanation:

x^2-15=34

x^2=49

x=7 and X=-7

Answer Link
ujalakhan18
ujalakhan18 ujalakhan18
  • 12-03-2020

Answer:

x=±7(A)

Step-by-step explanation:

x²-15=34

x²=34+15

x²=49

Taking square root on both sides

x=±7

Answer Link

Otras preguntas

how do u do: 8/11(n-10)=64
Find the LCM ( least common multiple ) of 8, 12, and 16. A. 48 B. 96 C. 192 D. 1536
democratic countries in asia
After Joseph, Mary and Jesus left Bethlehem, they went to what country?
What is the main ingredient in gingerbread cookies: Flour, Ginger or Molasses?
Simplify each expression 2x+5y+7x=
how many times can 36 go into 224
In An Experiment On Social Interaction 3 People Will Sit In 3 Seats In A Row, In How Many Ways Can This Be Done?
60% of a number is 90 what is 50%of the same number
Simplify each expression 2x+5y+7x=