Question

resolver (x+6)(x+3)=​

Answer 1

$\huge\red {\mid {\fbox{\tt {Hola}}\mid}}$

$(x + 6)(x + 3)$

=(x+6)(x+3)

=(x)(x)+(x)(3)+(6)(x)+(6)(3)

=x2+3x+6x+18

=x2+9x+18