Question 175020
(2+y)(2+y)=4+2y+2y+y^2=4+4y+y^2


(2+y)(2+y)=4+4y+y^2




(x-5)(x-2)=x^2-2x-5x+10=x^2-7x+10


(x-5)(x-2)=x^2-7x+10