( 2x + 3 )^2 - 4x^2 + 6x + 3 =
Matematika
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Pertanyaan
( 2x + 3 )^2 - 4x^2 + 6x + 3 =
2 Jawaban
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1. Jawaban IkaDzurrotun
[tex](2x + 3)(2x + 3) - {4x}^{2} + 6x + 3 = \\ {4x}^{2} + 12x + 9 - {4x}^{2} + 6x + 3 = \\ 18x + 12[/tex] -
2. Jawaban lrwanda
(2x+3)(2x+3) - 4x^2 + 6x + 3 =
=4x^2+6x+6x+9 - 4x^2 + 6x + 3 =
=18x+12