Hasil kali (x + 3) (x – 8) adalah…..

(x + 3)(x – 8)
x² – 8x + 3x – 24
x² – 5x – 24

(x+3)(x-8)
 ⇒x(x)+x(-8)+3(X)+3(-8)
 ⇒x²-8x+3x-24
 ⇒x²-5x-24