Sederhanakan bentuk al jabar berikut
a.(×2+4×-1)-(2ײ+4×)
b.(y²-3)-(4y²+5y+6)
c.(5a-6+ab)-(a+2ab-1)
d.(2×+5)-(×-3)
a.(×2+4×-1)-(2ײ+4×)
b.(y²-3)-(4y²+5y+6)
c.(5a-6+ab)-(a+2ab-1)
d.(2×+5)-(×-3)
Darmita
A. X2+2X pangkat2 +4X-4X-1 =3X pangkat2 -1 B.4Ypangkat2-y2 +5y-6+3 =3y2+5y-3 C. 5a+a+2ab-ab-6+1 =6a+ab-5 D.2x+x+5-3 =3x+2
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