5x-4 x 5x+4= soal yg benar nya!
Matematika
OciMarsanda12
Pertanyaan
5x-4 x 5x+4=
soal yg benar nya!
soal yg benar nya!
2 Jawaban
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1. Jawaban SadrinaDarayani248
• (5x - 4)(5x + 4)
= 25x² + 20x - 20x - 16
= 25x² - 16
Maaf kalau salah:) -
2. Jawaban martinjuan
[tex]5x - - (5x) .4 + 4 = 10x.16 = 160x[/tex]