Question

Coloque na forma fatorada as expressões:
a)m²-12m+36=
b)a²+14a+49=
c)4+12x+9x²=
d)9a²-12a+4=
e)9x²-6xy+y²=

Answer 1

×) a² -2ab +b² = (a-b)²

a)m²-12m+36= (m-6)²

b)a²+14a+49= (a+7)²

c)4+12x+9x²= (2+3x)²

d)9a²-12a+4= (3a -2)²

e)9x²-6xy+y²= (3x-y)²