Hasil dari (3×+2) (2×-1)-(6×-5)(×+1)bantu jwb,,tq
Penyelesaian:
(3x+2)(2x-1)-(6x-5)(x+1)
=(6x²-3x+4x-2)-(6x²+6x-5x-5)
=(6x²+x-2)-(6x²+x-5)
=6x²-6x²+x-x-2-(-5)
=-2+5
=3
—————————————-
Hasil dari (3×+2) (2×-1)-(6×-5)(×+1)bantu jwb,,tq
(3x+2)(2x-1)-(6x-5)(x+1)
=(6x²-3x+4x-2)-(6x²+6x-5x-5)
=(6x²+x-2)-(6x²+x-5)
=6x²-6x²+x-x-2-(-5)
=-2+5
=3
—————————————-