Project Rona: Factorisation - Task 1

Factorise the expression: x² - 16x + 64

• (x + 6) (x - 2)

• (x + 1) (x - 3)

• (x - 8) (x - 8)

• (x + 8) (x + 8)

Which one of the following is the factored form of x² - y² - z² - 2yz?

• (x + y + z) (x + y + z)

• (x - y - z) ( x + y + z)

• (x + y) (x - y - z)

• (x + y - z) (x - y - z)

Factorize 3v² - 4v - 7

• (3v + 1) (v - 4)

• 3 (v - 7) (v - 1)

• (3v - 7) (v + 1)

• (3v + 1) (v - 10)

Factorize 25x²y² - 100

• (5xy + 10) (5xy - 10)

• (5xy - 10) (5xy - 10)

• (5xy)² - 10²

• 5xy - 10²

Determine the values of a, b and c in the following quadratic equation:

4x² - 8x = 3

• a = 8, b = 3, c = 4

• a = 4, b = -8, c = -3

• a = 4, b = -8, c = 3

• a = 3, b = 4, c = -8

Factorize 4x² - 64y²

Factorize 14p² + 21pq

• 2q (7p + 2p)

• 7p (2p + 3q)

• (14p + p) (21p +1)

• 7 (2p² + 3q)

Factorize completely: 9x² - 6x

Factorize completely: ax + ay + bx + by

• ab (x + y)

• a (x + y + b)

• (a + b) (x + y)

• a (x + y) + b (x + y)

• a = 6, b = 3

• a = 6, b = 8

• a = 10, b = 4

• a = 4, b = 12