2x^2+8x+5=2(x^2+4x+2,5)=2((x^2+4x+4)-1,5)=2((x+2)^2-1,5)=2(x+2)^2-3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
2x^2+8x+5=2(x^2+4x+2,5)=2((x^2+4x+4)-1,5)=2((x+2)^2-1,5)=2(x+2)^2-3