Teacher:
3x+7z(8+2(3+yz))=5(xyz+7x)(8+yz(22+xyz))
3x+7z(8+6+2yz)=5(xyz+7x)(8+22yz+22xyz)
3x+7z(14+2yz)=5(8xyz+22xy^2z^2+22x^2y^3x+98z+14yz^2=40xyz+110xy^
2z^2+110x^2y40xyz/-40=110xy^2z^2+
110x^2y^2z^2+280xyz=110xy^2z^2+110x^2y^2z^2+280x+770xy
Okay?
Me:
lolwut?