Question

Multiply the following binomials 7x(2x+3)

Answer 1

first multiplying 7x with 2x ,

$\large \sf7x(2x) + 7x(3) = 14 {x}^{2} + 7x(3)$

then , multiplying 7x with 3 ,

$\huge \sf = 14 {x}^{2} + 21x$

$\huge \color{black}{ : } \color{white}{)}$