sederhanakan bentuk bentuk aljabar berikut: 1. 5× -3× 2. 9 + 4× -1 3. 4× -8× + 12 4.7- 2× -× +5 5. 3× + 3y - 5×y +2× - 5y 6×y
Matematika
Novafitri111
Pertanyaan
sederhanakan bentuk bentuk aljabar berikut:
1. 5× -3×
2. 9 + 4× -1
3. 4× -8× + 12
4.7- 2× -× +5
5. 3× + 3y - 5×y +2× - 5y 6×y
1. 5× -3×
2. 9 + 4× -1
3. 4× -8× + 12
4.7- 2× -× +5
5. 3× + 3y - 5×y +2× - 5y 6×y
1 Jawaban
-
1. Jawaban sayaDevi
1.5x-3x
= x
2.9+4x-1
= 9-1+4x
=8+4x
3.4x-8x+12
= -4x+12
4.7-2x-x+5
=7-5-2x-x
=2-3x
5.3x+3y-5xy+2x-5y+6xy
=3x+2x+3y-5y-5xy+6xy
=5x-2y+xy