Answer:
3 and -3
Step-by-step explanation:
+3 -3 =0
sum mean adding
4926.25965251
I used a calculator because it makes solving this much easier
2(2x+3)+(5x+4) simplified would be 4x+6+5x+4 and if you add those together you get 9x+10. Hope I helped! if you have any questions just leave a comment