Question

(X+7)VEZES(X+5)=

(Y-6)VEZES(Y+5)=

Answer 1

(x+7)(x=5)= x² +12x +35

(y-6)(y+5)=  y² - y - 30

Answer 2

(x + 7) (x + 5) = x² + 12x + 35

 

(y - 6 )  (y + 5) = y² + 5y - 6y - 30 = y² - y - 30