Question

(x+5)(2x+6y)=
me pueden ayudar
(a+b)(3a+2b+1)=
(8+3)(5+3+1)=
(2x+3)(5x+6)=​

Answer 1

1.

$2x {}^{2} + 6xy + 10 x + 30y$

2.

$3a {}^{2} + 5ab + a + 2b {}^{2} + b$

3.

$99$

4.

$10x {}^{2} + 27x + 10$