Algebraic Expressions

Factorisation Worksheet-4

1. If then the value of is:

(a) 144                (b) 169                (c) 234               (d) 269

2. The value of (1002)² [using expansion] is:

(a) 10004004                                (b) 1044

(c) 1004400                                  (d) 1004004

Factorisation Worksheet-5

1. The factors of are _______.

(a)                 (b)

(c)                 (d)

Factorisation Worksheet-6

1. The value of 45³  – 65³ + 20³ is ______.

(a) 175500         (b) –175500      (c) 170000        (d) –170000

2. If the factors of a² + b² + c² + 2(ab + bc + ca) are (a + b + mc) and (a + b + nc), then the value of m + n is ______.

(a) 0                    (b) 2                    (c) 4                    (d) 6