" 24.Find the value of "(5x^(6))times(-1.5x^(2)y^(3))times(-12xy^(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

(-3x^(2)y)times(-5xy^(2))

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

(d) ((-5)/(8))times((3)/(4)xy)times((-6)/(5)x^(2)y)

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

Find the value of (3x^(3)) xx (-5xy^(2)) xx (2x^(2)yz^(3)) for x = 1, y = 2 and z = 3.

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

Find the value of :(1)x^(3)+y^(3)-12xy+64 when x+y+4=0(2)x^(3)-8y^(3)-36xy+216 when x-2y+6=0

If 2x-3y=5 , what is the value of 4x^(2)-12xy+9y^(2) ?

Find the value of : (i) x^(3)+y^(3)-12xy+64 , when x+y=-4 (ii) x^(3)-8y^(3)-36xy-216 , when x=2y+6