hasil (7x-4y)² adlh dgn cara!
Matematika
MsBrain
Pertanyaan
hasil (7x-4y)² adlh dgn cara!
2 Jawaban
-
1. Jawaban astridatitah
(7x +4y) (7 x+ 4y)
= 49 x^2+28 xy+ 28xy +16y^2
= 49 x^2 + 56 cy+ 16 y^2 -
2. Jawaban RamerBoy
(7x-4y) (7x-4y)
49x²-28xy-28xy+16y²
49x²-56xy+16y²