`40+3x-x^2`

IF 20 ^(3- 2x^2 = ( 40 sqrt(5) ) ^(3x^2-2) , then x=

IF 20 ^(3- 2x^2 = ( 40 sqrt(5) ) ^(3x^2-2) , then x=

Minimize: Z=20x_1+10x_2 "Subject to": x_1+2x_2 le 40 3x_1 -x_2 ge 30 4x_1+3x_2 ge= 60 x_1,x_2 ge 0

Solve the following LPP graphically Maximize z=20x_1+10x_2 Subject to x_1+2x_2le40 3x_1+x_2ge30 4x_1+3x_2ge60 x_1,x_2ge0

Find the coefficient of x^20 in the expansion of (3x^3-2/x^2)^40

Let f(x) = 40 (3x^(4) + 8x^(3) - 18x^(2) + 60) , consider the following statement about f(x) .

Factorize the following : (i) 20 x^3-40 x^2+80 x (ii) 2x^3y^2-4x^2y^3+8x y^4 (iii) 10 m^3n^2+15 m^4n-20 m^2n^3 (iv) 2a^4b^4-3a^3b^5-6a b^3