Factorisation and Algebraic Fractions

The length of Jalan Indah is 6y km whereas the length of Jalan Kasih is 4 km shorter than Jalan Indah. What is the length, in km, of Jalan Kasih?

• 6y+4

• 6y

• 6y-4

List the factors for each of the following algebraic expression.

3ab – 6b

• 3, b, a-2

• 3, a, b

• 3, 6, a, b

• All is correct

Factorise the following algebraic expression:

4xy - 56yz

• 4 (xy - 14yz)

• 4y (x - z)

• 4y ( x- 14z)

• y ( 4x - 56z)

• 2t

• 6s

• 4t

• 3s

• (-k+2)(3k-2)

• (k-2)(3k+2)

• (-k+2)(k-2)

• (3k+2)(k+4)

Which of the following is equal to 10m - 2n + 7m + 5n?

• 17m - 3n

• 17m - 7n

• 17m + 3n

• 17m + 7n

What is the highest common factor (HCF) for:

9c², 6bc, 12cd

• 3c

• 3b

• 6c

• 3d

Expand (2p+3)²

• 4p²+6p+9

• 4p²+6p+6

• 4p²+12p+6

• 4p²+12p+9