Question

the measurements of a rectangle are ‌(x+5)(x-4)find the area

Answer 1

let x+5 is length and x-4 is breath
area of rectangle us l*b
$(x + 5)(x - 4)$
${x}^{2} - 4x + 5x - 20$
${x}^{2} + x - 20$
please mark me as brainlest if it is correct please....