Find the values of the following expressions: `16 x^2+24+9\ ,\ w h e n\ x=7/4` `64 x^2+81 y^2+144 x y ,\ w h e n\ x=11 a n d\ y=4/3`

Find the values of the following expressions: 16x^(2)+24+9, when x=(7)/(4)64x^(2)+81y^(2)+144xy, when x=11 and y=(4)/(3)81x^(2)+16y^(2)-72xy, when x=(2)/(3) and y=(3)/(4)

Evaluate the following: \ x^4+4x^3+6x^2+4x+9,\ w h e n\ x=-1+isqrt(2)

Solve the following linear inequation in R :\ 4x-2<8,\ w h e n\ x in N

Solve the following linear inequation in R :\ 4x-2<8,\ w h e n\ x in R

Solve the following linear inequation in R :\ 4x-2<8,\ w h e n\ x in Z

Solve the following linear inequation in R :\ -4x > 30 ,\ w h e n\ x in N

Evaluate the following: x^6+x^4+x^2+1,\ w h e n\ x=(1+i)/(sqrt(2))

Evaluate the following: \ 2x^4+5x^3+7x^2-x+41 ,\ w h e n\ x=-2-sqrt(3)i

find the value of the expression (64x^(2) + 81y^(2) + 144 xy) when x = 11 and y = (4)/(3)

Evaluate the following: 2x^3+2x^2-7x+72 ,\ w h e n\ x=(3-5i)/2