(nx+2x)* twenty-two . four = three . one hundred and thirty-six ; nx* forty-four +2x* thirty-six . five = five . eighty-six
(nx plus 2x) multiply by 22.4 equally 3.136; nx multiply by 44 plus 2x multiply by 36.5 equally 5.86
(nx plus 2x) multiply by twenty minus two . four equally three . one hundred and thirty minus six ; nx multiply by forty minus four plus 2x multiply by thirty minus six . five equally five . eighty minus six