faktorkan (x²+6x+9)-(x²-9)
Matematika
ArekSiip
Pertanyaan
faktorkan (x²+6x+9)-(x²-9)
1 Jawaban
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1. Jawaban nasril7
(x^2 +6x +9) -(x^2 - 9)
= ( x + 3) ( x + 3 ) - ( x +3 ) (x - 3 )
= ( x + 3 ) { ( x + 3 ) - ( x - 3 ) }