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 ( 81+ )
Otras preguntas
What is the length of SR in the parallelogram given? A) 22 B) 24 C) 28 D) 34
If some of the gas bubbles from the reaction how to skate out the bottom of the tube, how would this have affected your value for R?
Solve. Round to the nearest hundredth if necessary. Find the weight, in pounds, of an 81-kilogram person. (Enter a number as an integer or decimal.)
Solve. Round to the nearest hundredth if necessary. Find the weight, in pounds, of an 81-kilogram person. (Enter a number as an integer or decimal.)
factor and simplify- 25x^{2} -1
4.5, 9, 13.5, 18... a. Is it Arithmetic or Geometric?b. Find the next termc. What is the commondifference/ratio?d. Write the explicit formulae. Calculate the 15
Find the measure of the angle indicated in the image above. A) 120 degrees B) 76 degrees C) 80 degrees D) 90 degrees
The dimensions of a rectangle are such that its length is 3 in. more than its width. If the length were doubled and if the width were decreased by 1 in., the ar
Did the U.S successfully contain communism? Explain.
The end of World War II left the industrialized nations of Europe and Asia economically prosperous and militarily Strong True False
