Question

Jawab pertanyaan no 3 yg a dan c

Answer 1

A.) (x + 2y) (x - y) = x² - xy + 2xy - 2y²
= x² + xy - 2y²
c.) (4m - 3n) (2m - n) = 8m² - 4mn - 6mn + 3n²
= 8m² - 10mn + 3n²

maaf kalo salah :)