Question

use the column method to find the product (3m+5n) (2m+3n)​

Answer 1

$(3m + 5n)(2m + 3n) = 0$

$3m(2m + 3n) + 5n(2m + 3n) = 0$

$6 {m}^{2} + 9mn + 10mn + 15 {n}^{2} = 0$

$6 {m}^{2} + 19mn + 15 {n}^{2} = 0$