458853
2391091
2004202
917147
4782182
4008404
21589576
-0.278x^2 + 1.98x - 2.53
87 13 53 =51
2+2
2x^3+5x^2+2x+5
2x^3+x^2+2x+1
9x^2−64
0.2844=1-1/N
fully simplify 9h+8p-5h-2p+10-10-4h