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

**Factories completely:**

(1)(a) y^{2} – 9

(b) x^{2} – 25

(c) 9x^{2} – 4

(d) 49x^{2} – 64

(e) – 16 + x^{2}

(f) p^{6} – 36

(g) 144x^{4}y^{2} – z^{2}

(h) x^{6} – y^{4}

(i) a^{2}/9 – b^{2}/16

(j) 25/36 x^{5} – y^{4}

(k) – 25 + 1/64 b^{2}

**SOLUTION Number 1:**

**(2)** (a) x^{2} + 8x + 16 – y^{2}

(b) (a – b)^{2} – x^{2}

(c) b^{2} – 6b + 9 – c^{2}

(d) y^{2} – b^{2} – 8b – 16

(e) x^{2} – c^{2} – 4 + 4c

(f) a^{2} – b^{2} – 10bc – 25c^{2}

**(3)** (a) 5p^{2} – 5

(b) 8a^{2} – 32

(c) 16 – 10x^{2}y^{2}

(d) 2a^{3}b^{4} – 98ab^{2}

(e) c^{2} – 6c + 9 – y^{2}

(f) x^{3} + x^{2} – 4x – 4

(g) m^{3} – mn^{2} – m^{2} + n^{2}

SOLUTION Number

Nice

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thank you very much