(2x+1)(x-3) = axpangkat dua + bx + c. Nilai a, b, dan c berturut turut adalah?
Jawaban Terkonfirmasi
(2x + 1)(x – 3)
= 2x(x – 3) + 1(x – 3)
= 2x² – 6x + x – 3
= 2x² – 5x – 3
a = 2
b = – 5
c = – 3
(2x+1)(x-3) = axpangkat dua + bx + c. Nilai a, b, dan c berturut turut adalah?
(2x + 1)(x – 3)
= 2x(x – 3) + 1(x – 3)
= 2x² – 6x + x – 3
= 2x² – 5x – 3
a = 2
b = – 5
c = – 3