Question

Представте в виде многчлена:
(а+3)*(а-6)
(2x-1)*(3x+2
(5x+3a)*(x-2a)

Answer 1

(a+3)(a-6) =a² -6a +3a - 18 = a² -3a -18
(2x-1)(3x+2) = 6x² +4x -3x -2 = 6x² +x  -2
(5x+3a)(x-2a) =5x² - 10ax +3ax -6a² =-6a² - 7ax + 5x²