what is the polynomial of(2x+5)(3x+3)
2x 3x = 6x^26x^22x 3 = 6x6x^2 + 6x5 3x = 15x6x^2 + 6x + 15x6x^2 + 21x5 3 = 156x^2 + 21x + 15The answer is 6x^2 + 21x + 15.