Sederhanakan!! 1. b² _ Abc 2. Ab + ac ______ C 3. 7a² - 3 ab ________ a 4. 21 m³ - 28m _________ 7m 5. m² + m - 6 ________ 2m² + 6m
Matematika
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Pertanyaan
Sederhanakan!!
1. b²
_
Abc
2. Ab + ac
______
C
3. 7a² - 3 ab
________
a
4. 21 m³ - 28m
_________
7m
5. m² + m - 6
________
2m² + 6m
1. b²
_
Abc
2. Ab + ac
______
C
3. 7a² - 3 ab
________
a
4. 21 m³ - 28m
_________
7m
5. m² + m - 6
________
2m² + 6m
1 Jawaban
-
1. Jawaban GiralGayartanta
1. b/ac
2. a(b+c)/c
3. a(7a-3b) : a = 7a-3b
4. 7m( 3m^2 - 4) ÷ 7m = ( 3m^2 - 4)
5. (m+3)(m-2)÷ 2m(m+3) = (m-2)/2m