(X+3)(X-3)=... Tolong bantu gan
Matematika
Noval1945
Pertanyaan
(X+3)(X-3)=...
Tolong bantu gan
Tolong bantu gan
2 Jawaban
-
1. Jawaban ruthstephanis
(x + 3) (x - 3)
(x . x) + (x . -3) + (3 . x) + (3 . -3)
x² - 3x + 3x - 9
x² - 9 -
2. Jawaban Alberthui
(X-3)(X-5) = x²-5x-3x+15=x²-8x+15
Semoga Bermanfaat