" 12."(2a^(2)b)times(-5ab^(2)c)times(-6bc^(2))

(2a^(2)b)xx(-5ab^(2)c)xx(-6bc^(2))

Find the products (2a^(2)b) xx(-5ab^(2)c) xx(-6bc^(2))

((x^(a))/(x^(-b)))^(a^(2)-ab+b^(2))times((x^(b))/(x^(-c)))^(b^(2)-bc+c^(2))times((x^(c))/(x^(-a)))^(c^(2)-ca+a^(2))

Find the products (ab^(2)) xx(-b^(2)c)xx(-a^(2)c^(3)) xx(-3abc)

(-4/7 a^2 b)xx(-2/3 b^2c)xx(-7/6 c^2a)

Find the value of 2a^(4)xx(-(1)/(8)ab^(2))xx(16ab^(2)c) when a=-1;b=1;c=-1

Find the products ((-13)/(5)ab^(2)c)xx((7)/(3)a^(2)bc^(2))

Factorise : a^(2)-6ab+12bc-4c^(2)

K_(sp) of the salt AB_(2) at 298 K is 4 times 10^(-11)M . A precipitate of AB_(2) is formed when equal volumes of which of the following solutions of A^(2+) and B^(-) are mixed? A) 2 times 10^(-4)M" "A^(2+) and 2 times 10^(-4)M" "B^(-)" B) 2 times 10^(-5)M" "A^(2+) and 2 times 10^(-3)M" "B^(-) C) 2 times 10^(-2)M" "A^(2+) and 2 times 10^(-3)M" "B^(-)