The expression `(a^2 + 4b^2 + 4ab+ 6a+ 12b+ 9)`

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

Factorise the expressions - 4ab - 2ab^(2) + 6ac - 2a^(2)b

If A:B=3:4 then what is the vlaue of the expression (( 3 A ^(2) + 4 B)/( 3 A - 4 B ^(2))) ?

Find the value of the expression 3ab - 4a + 5 ,if a=4 and b = 2 .

Find the sum of the expressions - 3a ^(2) + 2 ab - 4b^(2) and - 6a ^(2) + 4b.

Let's find the L.C.M of the following algebraic expressions. 3a^2 - 5ab - 12b^2, a^5 - 27a^2 b^3, 9a^2 + 24ab + 16b^2

Factorize each of the following expressions: (i) 4a^2+12 a b+9b^2-8a-12 b , (ii) a^2+b^2-2(a b-a c+b c)

Factorize each of the following expressions: (i) 4a^2+12 a b+9b^2-8a-12 b , (ii) a^2+b^2-2(a b-a c+b c)

Subtract the second expression from the first expression: 3a^2-8ab-2b^2 , 3a^2-4ab+6b^2

dentify terms and factors in the expressions given below: 1.2 ab – 2.4 b + 3.6 a