18.2k views
5 votes
Can someone help me solve this problem asap

Can someone help me solve this problem asap-example-1

2 Answers

3 votes
Hello,

We suppose x≠-2.


(x^2+5x-2)/(x+2)=3\\\\ ==\textgreater \ (x^2+5x-2-3(x+2))/(x+2)=0\\\\ ==\textgreater \ x^2+4x-2x-8=0\\ ==\textgreater \ x^2+4x-2x-8=0\\ ==\textgreater \ x(x+4)-2(x+4)=0\\ ==\textgreater \ (x+4)(x-2)=0\\ ==\textgreater \ x=-4 \ or \ x=2\\\\ Proof:\\ if\ x=-4\ then \ \ ((-4)^2+5*(-4)-2)/(-4+2) =(16-20-2)/(-2)=(-6)/(-2)=3\\\\ if\ x=2\ then \ \ ((2)^2+5*(2)-2 )/(2+2) =(4+10-2)/(4)=(12)/(4)=3\\\\



User Meshach
by
7.6k points
5 votes
view attachment :) hope i helped
Can someone help me solve this problem asap-example-1
User Wasi Master
by
7.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories