the area of a larger rectangle is 5x(2x+1) and the area of a smaller rectangle is 3(3x^2 +8) what is the difference of the areas, in factored form¿

Answer 1

10x² + 5x - (9x² + 24)

x² + 5x - 24

x2 + 8x - 3x - 24

x(x + 8) - 3(x + 8)

(x - 3)(x + 8)