Jabarkanlah a.(a + b) (a + b) b.(a - b) (a - b)
Matematika
khansasb
Pertanyaan
Jabarkanlah
a.(a + b) (a + b)
b.(a - b) (a - b)
a.(a + b) (a + b)
b.(a - b) (a - b)
1 Jawaban
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1. Jawaban emilyyy
A. a^2 + ab + ab + b^2 = a^2 + 2ab + b^2
B. a^2 - ab - ab + b^2 = a^2 - 2ab + b^2