(x + y)(x - y) = pakai cara ya
Matematika
bungav2
Pertanyaan
(x + y)(x - y) =
pakai cara ya
pakai cara ya
2 Jawaban
-
1. Jawaban ptbn
x² - xy + xy - y²
= x² - y²
2+2 is 4 minus 1 that's 3 quick maffs -
2. Jawaban newwiguna
rumus dasar
(a + b)(a - b) = a² - b²
maka
(x + y)(x - y) = x² - y²