Question

multiply 7xy and 4x+3y step by step explanation pls fast​

Answer 1

$7xy \times (4x + 3y) \\ 7xy \times 4x + 7xy \times 3y \\ 28 {x}^{2} y + 21x {y}^{2}$

Answer 2

$\huge\tt\colorbox{lightblue}{Answer}$

$= 7xy(4x + 3y)$

$= 28 {x}^{2} y + 21x {y}^{2}$