jaxkso
jaxkso
02-02-2017
Mathematics
contestada
Solving quadratics equations by taking square root
Respuesta :
mohsan573
mohsan573
02-02-2017
x^2=1 when you apply square root then the value of X is
X=-1,1
2---
a^2+1=19
subtract 1 on both side
a^2=19-1
a^2=18
taking square on both side
a=Square root(18)
the answer is shown in diagram
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
If one of the short sides of a 45-45-90 triangle equals 5, how long is the hypotenuse?Possible Answers:√105π√155√2
4. Joanna bought 3 mini cakes for a birthday party. She cuts each cake into quarters and plans to serve each guest 1 quarter of a cake. How many guests can she
Financial institutions that are called thrifts because they encourage savings are __________.
how many people went to the raid on harpers ferry
HELP ASAP HELPPPPPPPPPPPPPPPPPPPPPP
when can you carve out some time to study each month?
Find −5 5/6÷(−4 9/10). Write your answer as a mixed number in simplest form. (NOT A NUMBERLINE)
how would you change x + 3y = 18 -3x - 12y = -75 to eliminate y
This is my fourth time reposting this question please answer the question I need help
(I'll make you the Brainliest if you answer this question right) How was Britain’s policy toward Canada beginning in the late 1700s similar to its policy toward
