Minta tolong dijawab ya,,besok dikumpulin A.(2x+y)³ B.(3p+a)⁴ C.(2x-1)² D.(4a-3b)³ Minta tolong banget yaa
Matematika
pipitneil11
Pertanyaan
Minta tolong dijawab ya,,besok dikumpulin
A.(2x+y)³
B.(3p+a)⁴
C.(2x-1)²
D.(4a-3b)³
Minta tolong banget yaa
A.(2x+y)³
B.(3p+a)⁴
C.(2x-1)²
D.(4a-3b)³
Minta tolong banget yaa
1 Jawaban
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1. Jawaban Denikurnia11
Mapel : Matematika
Materi : Pengkuadratan
Kelas : IX (SMP)
A) (2x+y)(2x+y)(2x+y)
= (4x^2 + 4xy + y^2)(2x+y)
= (8x^3 + 12x^2y + 4xy^2 + y^3)
B) (3p+a) (3p+a) (3p+a) (3p+a)
= (9p^2 + 6pa + a^2) (9p^2 + 6pa + a^2)
= (54p^2a^2 + 81p^4 + 108ap^3 +a^4 + 12pa^3
C) (2x-1) (2x-1)
= 4x^2 - 4x + 1
D) (4a-3b) (4a-3b) (4a-3b)
= (16a^2 - 12ab + 9b^2) (4a-3b)
= (64a^3 - 96a^2b + 45ab^2 - 27b^3)