Hasil dari (5x – 4)(5x + 4)
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maaf pelit poin krna lgi happy
Penjelasan dengan langkah-langkah:
= (5x – 4)(5x + 4)
= (5x·5x)(5x·4)(-4·5x)(-4·4)
= 25x² + 20x – 20x – 16
= 25x² – 16
Jawaban:
Hasil dari (5x – 4)(5x + 4)
=============
maaf pelit poin krna lgi happy
Penjelasan dengan langkah-langkah:
= (5x – 4)(5x + 4)
= (5x·5x)(5x·4)(-4·5x)(-4·4)
= 25x² + 20x – 20x – 16
= 25x² – 16
Jawaban: