sheenadeventplanning
sheenadeventplanning sheenadeventplanning
  • 25-11-2021
  • Mathematics
contestada

one added to the square root of the sum of a number and one is equal to four. find the number​

Respuesta :

jdoe0001 jdoe0001
  • 25-11-2021

[tex]\stackrel{\textit{one added to the }\sqrt{\qquad }}{1+\sqrt{\quad }}~~,~~ \stackrel{\sqrt{~~}\textit{ of a number and one}}{\sqrt{x+1}}\implies 1+\sqrt{x+1}\stackrel{\textit{equals}}{=}4 \\\\\\ \sqrt{x+1}=3\implies \left( \sqrt{x+1} \right)^2=3^2\implies x+1=9\implies \boxed{x=8}[/tex]

Answer Link

Otras preguntas

What statement BEST summarizes the central idea of the text? * 2 points Young people who care about important issues always vote when they are eligible. Young p
What are the advantages of Mempro ™ liposome technology?
In ΔABC, the measure of ∠C=90°, BC = 24 feet, and CA = 86 feet. Find the measure of ∠A to the nearest tenth of a degree.
Area of the plane figure
Evaluate 2^9 over 2^5
What country did the United States fight near the Philippines during the Spanish-American War? A. Australia B. England C. Japan D. Spain
how do i cancel my membership here
Find the area of this figure
There are 13 brunettes and 7 blondes in a Spanish class. The teacher selects two students to run an errand. How many possible outcomes are there if she selects
please help image below