**New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Factorisation of Algebraic Expressions Self Practice 6B Solution**

**Factorise the following polynomials.**

(1) a(f + g) + b(f + g)

(2) x(b – c) – y(b – c)

(3) p^{2}(x + y) + q^{2}(x +y)

(4) 3(6 – y) – y(6 – y)

(5) a(10 -x) – (10 – x)

(6) (a – b)^{2} + 4(a –b)

(7) 4(p + q)^{2} – 8(p + q)

(8) 7x + 14y + (x + 2y)^{2}

(9) (5y – 3z)^{2} – 10y + 6z

(10) 3x(x – y) + 2y(x -y) + 7(y -x)

(11) 10 + 2y – 5z – zy

(12) 2pq – 6p + q -3

**SOLUTION Number 1 to 12 Solution:**