Kali kan bentuk al jabar berikut A. 5p²q x 2q²p5 B. 4x(3x+2y) C. (4x+3)(5x-2)

a)
5p²q . 2q²p^5
= 10p^2+5 q^1+2
= 10p^7 q^3


b)
4(3x+2y)
= 4.3x+4.2y
= 12x+8y


c)
(4x+3)(5x-2)
= 4x.5x+4x.(-2)+3.5x+3.(-2)
= 20x²-8x+15x-6
= 20x²+7x-6