C.master level
1.(5g+9h)+(-18g+30)-(-5h-7)=
2.(10×-35ײ+10)+(-5ײ-10׳+2×+26)=
3.(60a⁴+30a³+11a+2)-(-10a⁴-15a²-17)=
Patulong po ako please at Sana po masyos ung sagot
Salamat po
