. Factorise the following expressions: i) `a^2+46a+205` iii) `ab+ac-b^2- bc`vi) `a^2 +b^2 -2(ab-ac+bc)`

. Factorise the following expressions: i a^(2)+46a+205 iii) ab+ac-b^(2)-bcvi)a^(2)+b^(2)-2(ab-ac+bc)

Factorize the following expressions a^2+b^2-2(ab+bc-ac)

Factorise the following : a^2 + bc + ab + ac

Factorise the expressions : 6ab - b^2 + 12ac - 2bc .

Factorize each of the following expressions: 6ab-b^(2)+12ac-2bc,a(a+b-c)-bc

Factorise: 6ab - b ^(2) + 12 ac - 2bc

Using properties of determinants, prove the following abs{:(a^2, bc, ac +c^2 ),(a^(2) + ab, b^(2),ac ),(ab, b^(2) + bc,c^(2) ):}=4a^(2) b^(2) c^(2) .

Factorize (i) ab+bc +ax +cx (ii) x^2+3x+x+3 (iii) 6ab-b^2+12ac-2bc (iv) a^2-b-ab -a

Factorise: a ^(2) + bc+ ab +ac

Factorise : 6ab - b^2 - 2bc + 12ac .