Question

Preciso dos Calculos tbm

Answer 1

Resposta:

a)9+6x+x^2

b)x^2+10x+25

c)x^2+2xy+y^2

d)x^2+4x+16

e)9x^2+12x+4

f)4x^2+2x+1

g)25+30x+9x^2

h)4x^2+4xy+y^2

i)r^2+8rs+16s^2

j)100x^2+20xy+y^2

l)9y^2+18xy+9x^2