2. Sederhanakan bentuk 6a²b³/2p⁴ × 3ap⁹/b
3. Sederhanakan bentuk pecahan berikut!
a. (5x + 9y) + (-2x - 17y)\
b. (12x7y)-(4x + 14y)
4. Nyatakan bentuk aljabar berikut sebagai perkalian! a. 28x + 35y
b. -24p +6q - 36r
5. Diketahui nilai a = 2, b = 3, dan c = -1 Tentukan nilai dari:
a. 4a-5b + 6ac
b. -2a3b-4bc2

1
[tex] \frac{9x {}^{4}y }{16xy {}^{3} } \div \frac{2x}{3y} = \frac{9x {}^{4}y }{16xy {}^{3} } \times \frac{3y}{2x} = \frac{27x²}{32y} \\ [/tex]
2
[tex] \frac{6a {}^{2} b {}^{3} }{p {}^{4} } \times \frac{3ap {}^{0} }{b} = 18a {}^{3} b {}^{2} p {}^{4} \\ [/tex]
3.a
[tex]5x + 9y - 2x - 17y = 3x - 8y \\ [/tex]
3.b
[tex]12x - 7y - 4x - 14y = 8x - 21y \\ [/tex]
4.a
[tex]28x \times 35y = 980xy \\ [/tex]
4.b
[tex] - 24p \times 6q \times (- 36r) = 5.184pqr \\ [/tex]
5.a
[tex]4a - 5b + 6ac = (4 \times 2) - (5 \times 3) + (6 \times 2 \times - 1) \\ = 8 - 15 - 12 \\ = - 19[/tex]
5.b
[tex] - 2a3b - 4bc {}^{2} \\ = ( - 2 \times 2 \times 3 \times 3) - (4 \times 3 \times ( - 1) {}^{2} ) \\ = - 36 - 12 \\ = - 48[/tex]
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