The given expression: 2s2+3r+5u2 +10p+6r+7s2, on simplification gives:
9x2+9y+5z2+10p
11x2+2y+10z2+10p
9x2+12y+5z2+10p
19x2+10y+5z2+10p
=9s2+9r+5u2+10p
The given expression: 3x2+3y+5z2 +10p+6y+8x2, on simplification gives: