Find the value of `(5x^6)xx\ (-1. 5 x^2y^3)xx(-12 x y^2)\ ` when`\ x=1, y=0. 5.`

Express each of the products as a monomials and verify the result in each case for x=1: Find the value of (5x^(6))x(-1.5x^(2)y^(3))x(-12xy^(2)) when x=1,y=0.5

What will be the value of 5x xx 2x^2y xx 2y

Find the value of ( (x^-2 times y^-4 )/ ( x^-3 times y^-1) ÷ y^-2/x^-1 )

The value of (5x-3y)^(2)-(5x+3y)^(2) when x=-1,y=sqrt(1/(25)) is

Find each of the products: (0. 5 x)xx(1/3x y^2z^4)xx\ (24 x^2y z)

If x = 2 and y = 1, Find the value of (-4x^(2)y^(3)) xx (-5x^(2)y^(5)) .