Write each equation in standard form please ..
(2x+7)(x-1)=0 ,,    (x+2)²=(x+2)
 2x(x-3)=15 ,,       (2x-1)²= (x=1)²
(x=7)(x-7)=-3x ,,   2x(x=4)= (x-3)(x-3)
 (x-4)²+8=0,
You can claim 70 points if youll going to write each equation in standard form :D