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Verified answer
Materi : Persamaan KuadratPembahasan :
(4m + 3n)²
= (4m)² + (3n)² + 2(4m)(3n)
= 16m² + 9n² + 24mn
Verified answer
(A + B)² = A² + 2AB + B²Misal :
A = 4m
B = 3n
(4m + 3n)²
= (4m)² + 2(4m)(3n) + (3n)²
= 16m² + 24mn + 9n²