Find the value of`(2.3a^(5)b^(2)) xx(1.2 a^(2)b^(2))` when a = 1 and b = 0.5

Express each of the products as a monomials and verify the result in each case for x=1: Evaluate (2.3a^(5)b^(2))x(1.2a^(2)b^(2)) when a=1 and b=0.5

find the value of (2.8a^(2)b^(3))xx((3)/(7)ab)x(4ab^(2))=0. when a=0.5 and b=0.8

Find the value of 2a^2+b^2+5 when a=2 and b=-1

Find the value of 12a^2+2ab+b^2 and a^3-b^3 when a=1, b=3.

Find the value of (5a^6)\ xx\ (-10 a b^2)\ xx\ (-2. 1 a^2b^3)\ for \ a=1\ a n d\ b=1/2dot

Find the value of (( 2^0 + 1)/ 5^0 ) is ( a ) 2 ( b ) 1 ( c ) ( 2/5 ) ( d ) ( 3/5 )

Find the value of ( 5^0 + 3^0 ) - 2 ( A ) -1 ( B ) 0 ( C ) 1 ( D ) 2

Find the value of the expressions, when a= -1" and "b= 3 5a^(2)+4ab^(2)-8a^(2)b .

Find the value of : a + 2b - 5c when a = 2, b = -3 and c = 1