( 3x + 8y ).( 3x - 8y)
Matematika
Famelicomel9
Pertanyaan
( 3x + 8y ).( 3x - 8y)
2 Jawaban
-
1. Jawaban Rianatasya111
(3x+8y)x(3x-8y)
=3x+8yx3x-8y
=3x+3x+8y-8y
=6x+y -
2. Jawaban vyaya
(3x + 8y).(3x-8y)
((3x.3x) + (3x.-8y) + (8y.3x) + (8y.-8y))
( 9x^2 + (-24xy) + 24xy + (-64y) )
( 9x^2 -64y)