Latihan Bentuk Aljabar

SMP YAYASAN PUPUK KALTIM
LATIHAN MATEMATIKA KELAS 8 RSBI
Materi : Operasi Bentuk Aljabar


Terjemahkan soal-soal berikut ini, kemudian kerjakanlah.

1) Determine the number of terms and of similar
terms in the following algebraic expressions:
a) 4x2 – 3x3 + 2x2 – 5x + 6
b) 3ab – 5bc + 2ac + 7bc


2) a. Find the sum of
5p – 4q + 7r and 2p – 3q – 6r


b. Subtract 3m + 8 from 5m + 6


3) Simplify the following algebraic expression:
a) 15 + 3(2x – 7)
b) 5(3y – 4) – 6(2y + 1)


4) Expand the following multiplications :
(y – 7)(y – 4)

5) a. Determine the results of the following
Algebraic expressions:
2p(p2 – 3p + q)


b. Find the quotient of the following algebraic
expressions :
24a3b2 : (-6ab)


6) Simplify the following expressions :
(y – 2)5

7) Expand the following multiplications :
(5m – 3n)(5m + 3n)


8) Find the quotient of the following algebraic
expression:
(x2 + 8x + 15) : (x + 3)