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Ulangan Harian 1 _ Bentuk Aljabar (Algebraic Expression)

20 Pertanyaan  I  By Purnawanto
Tes ini dibuat oleh Purnawanto, S.Pd, M.Si guru Matematika SMP Negeri 1 Tebing Tinggi

  
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1.  Factor the trinomial x2 – 2x – 15 is ....
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2.  The coefficients for the variables a2 and ab2 in 2a2 – 4a + 4ab2 – 3b2  are, respectively ....
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3.  The area of a square is x2 – 16x + 64 square units. Find the perimeter.
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4.  Factor the trinomial x2 – 11x – 42.
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5.  Find the sum (b3 – 3b2 + 5b) + (–4b3 + 3b2 – 8b) = ....
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6.  Factor 10x2 + 23x + 6 is ....
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7.  Factor the trinomial 4x2 + 12x + 9.
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8.  Find the degree of the polynomial 22x5y + 13x7 + 4xy5 + x4y5
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9.  Refer to the diagram below. Find the area of the shaded region in simplest form.
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10.  The degree of the polynomial -4b2c2 + 5ac5 - abc is ....
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11.  Find the GCF of 36a2b and 81ab2
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12.  The similar terms in 3p2q + 5pq2 + 3p2q2 – 4pq2 are ....
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13.  Find the product j(j + 2).
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14.   Find the product (3a + b)2.
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15.  Factor the polynomial 6x2 + 2x.
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16.  Find the product (2x – 4y)(-7x + 2y).
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17.  Find the product (6 + 3b)(6 – 3b)
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18.  Factor the polynomial 3cd2 + 9b3.
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19.  Find the sum (–5x + 6) + (–2x – 7) = ....
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20.  Find the product of 3 – 4x and 3 + 4x.
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