1.

Factorise : (i) 2a3−50a(ii)54a2b2−6(iii) 64a2b−144b3(iv) (2x−y)3−(2x−y)(v) x2−2xy+y2−z2(vi) x2−y2−2yz−z2(vii) 7a5−567a(viii) 5x2−20x49

Answer»

Factorise :

(i) 2a350a(ii)54a2b26(iii) 64a2b144b3(iv) (2xy)3(2xy)(v) x22xy+y2z2(vi) x2y22yzz2(vii) 7a5567a(viii) 5x220x49



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