1.hasil kali (3x-4y)(4x+3y)adalah a.12x²-7y-12y² b.12x²-du,12y² c.12x²+xy-12y² d.12x²+7xy-12y² 2.hasil daru(4x-3)2 a.8x2-6 b.16x2+9 c.8x2-12x+9 d.16x2-24x+9 pak
Matematika
kharisma173
Pertanyaan
1.hasil kali (3x-4y)(4x+3y)adalah
a.12x²-7y-12y²
b.12x²-du,12y²
c.12x²+xy-12y²
d.12x²+7xy-12y²
2.hasil daru(4x-3)2
a.8x2-6
b.16x2+9
c.8x2-12x+9
d.16x2-24x+9
pake cara yang urut & mudah dipahami yaaaa tks...
a.12x²-7y-12y²
b.12x²-du,12y²
c.12x²+xy-12y²
d.12x²+7xy-12y²
2.hasil daru(4x-3)2
a.8x2-6
b.16x2+9
c.8x2-12x+9
d.16x2-24x+9
pake cara yang urut & mudah dipahami yaaaa tks...
1 Jawaban
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1. Jawaban Tricster
no.1
(3x-4y) (4x+3y) = 12x2+9xy-16xy-12y2 = 12x2-7xy-12y2 jawaban D
no.2
2(4x-3) = 8x2-6