tentukan faktor persekutuan dari soal berikut : a. 5a + 5b = b. ab - cb = c. x2 + xy = d. 3ab - 3bc= e. 1per2 ah + 1 1per2 ah2 = f. 8a2 - 2ab + 6ac = g. 12ab2 -
Matematika
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Pertanyaan
tentukan faktor persekutuan dari soal berikut :
a. 5a + 5b =
b. ab - cb =
c. x2 + xy =
d. 3ab - 3bc=
e. 1per2 ah + 1 1per2 ah2 =
f. 8a2 - 2ab + 6ac =
g. 12ab2 - 8a2b + 20a2bc =
h. 10p2 + 15pq - 20pr =
i. 36a5b3c - 48a2b4c + 12a2b6c3 =
pliss jawab dng caranya
a. 5a + 5b =
b. ab - cb =
c. x2 + xy =
d. 3ab - 3bc=
e. 1per2 ah + 1 1per2 ah2 =
f. 8a2 - 2ab + 6ac =
g. 12ab2 - 8a2b + 20a2bc =
h. 10p2 + 15pq - 20pr =
i. 36a5b3c - 48a2b4c + 12a2b6c3 =
pliss jawab dng caranya
1 Jawaban
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1. Jawaban mita793
1. 5a+5b = (5.a + 5.b)
= 5 (a + b)
2.ab - cb = (a.b -c.b)
= b (a - c)
3.x2+xy = (x.2 + x.y)
= x (2 + y)
4.3ab-3bc= (3.a.b - 3.b.c )
= 3b ( a - c )
6. 8a2 - 2ab + 6ac = (8.a.2 - 2.a.b + 6.a.c)
= (16a - 2ab + 6ac)
=a (16 - 2b + 6c)
7. 12ab2 - 8a2b + 20a2bc = ( 12.a.b.2 - 8.a.2.b + 20.a.2.b.c )
= (24ab - 16ab + 40abc )
= ab (24 - 16 + 40 c)
= ab ( 8 + 40c)
8. 10p2 + 15pq - 20pr = (10.p.2 + 15.p.q - 20.p.r)
= (20p + 15pq -20pr)
= p (20 + 15q -20r)