maths
posted by maths rockzzz .
If (2x3) is a factor of 2x raised to the power four3xsquare+15x15k,find the value of (3k root of 5 k).

let f(x) = 2x^4  3x^2 + 15x  15k
if (2x3) is a factor, then f(3/2) = 0
2(81/16)  3(9/4) + 15(3/2)  15k = 0
solve for k
then sub that value into 3k  √5k
Respond to this Question
Similar Questions

Algebra HELP
h(x)= 3x^(5) + 2x^(4) + 15x^(3) + 10x^(2)  528x  352 for this equation how would I know to use the square root of 11 in synthetic division to be a factor? 
mathssssss
If (2x3) is a factor of 2x raised to the power four3xsquare+15x15k,find the value of (3kroot 5 k). 
Mathematics
Find the values of x when, x raised to the power root x = x raised to the power x whole under root. 
Maths
Find the values of x when, x raised to the power root x = x raised to the power x whole under root. 
Math
Find the values of x when, x raised to the power root x = x raised to the power x whole under root. 
Math
Find the values of x when, x raised to the power root x = x raised to the power x whole under root. 
Algebra
I need help trying to put the correct vocabulary words when solving this problem such as grouping, factor, prime factor, GCF, and perfect square, and please check and see if I am doing this correctly. 15x^2+31x+2 In my last problem … 
Algebra
I need help trying to put the correct vocabulary words when solving this problem such as grouping, factor, prime factor, GCF, and perfect square, and please check and see if I am doing this correctly. 15x^2+31x+2 In my last problem … 
Maths
Under root 4 raised power minus 3 by 4 
maths
differentiate the cube root of (1+3xsquare)square.everytin over x