bewellplus.gsu.edu
Sehl182 Sehl182
  • 21-07-2014
  • Mathematics
Answered

When the sum of a number plus 3 is squared it is 11 more than the sum of the number plus 2 when squared.

Verified Answer :

luana
luana luana
  • 07-08-2014

\(x-number\\\\ (x+3)^2-11=(x+2)^2\\\\ x^2+2*3*x+3^2-11=x^2+2*2*x+4\\\\ x^2+6x+9-11=x^2+4x+4\ \ |-x^2\\\\6x-2=4x+4\\\\6x-4x=4+2\\\\2x=6\ \ |:2\\\\ x=3\)

Answer Link

Related Questions

Which factor is not involved in the development of obesity in childhood a genetics b behavior c age d activity level
How to factor a quadratic equation and find the vertex
Which organelle contains digestive enzymes that break down waste material and debris in the cell
Which of the following is true concerning the status of religion in the twentieth century A European church membership declined significantly B Catholicism gain
what is 2617 as a mixed number
To conduct a survey about the type of phone service most people in Greenville prefer 10 different blocks in the neighborhood are chosen On these 10 blocks 10 ho
How do protons neutrons and electrons determine the properties of the atoms HELP NEED SCIENCE HELP FAST
What object became the principal object of worship among the Arabs
What is gross profit
A short descriptive literary sketch is called