Math (-9q^4+13-16q)+(3q^3+17q+2q^4) Asked by AnneS2 on 31 Oct 06:59 Last updated by anonymous on 01 Nov 11:22
(-9q^4+13-16q)+(3q^3+17q+2q^4) -9q^4+13-16q+3q^3+17q+2q^4 -9q^4+2q^4 +13 -16q+17q +3q^3 -7q^4 +13 +q +3q^3