" 22."4-x-5x^(2)

The biquadratic equation, two of whose roots are 1+i , 1-sqrt(2) is A) x^(4)-4x^(3)+5x^(2)-2x-2=0 B) x^(4)-4x^(3)-5x^(2)+2x+2=0 C) x^(4)+4x^(3)-5x^(2)+2x-2=0 D) x^(4)+4x^(3)+5x^(2)-2x+2=0

|[x^(2)-6x+5,2x-6,22x^(2)-5x+9,4x-5,46x^(2)+4x+6,12x+4,12 then A+B+2C is equal to

Prove that (6x^(2)-22x+21)/(5x^(2)-18x +17) for real values of x lies between 1 and (5)/(4) .

Find the HCF of f(x)=33 (2x + 3)^(2) (3x-4)^(3) (4x-5)^(4) and g(x)= 22 (x+1) (2x + 3) (4x-5)^(2) (4x^(2)-9)

Find the least value of (6x^(2)-22x+21)/(5x^(2)-18x+17) for real values of x.

Write the degree of each of the following polynomials: 2x^(2)+5x^(2)-7 (ii) 5x^(2)-3x+22x+x^(2)-8

Find analytical and graphical solutions of the following equations (19-22).|x^(2)+4x+2|=(5x+16)/(3)

Subtract x^2-22xy+5y^2-4 from 4xy-5x^2-y^2+6

Integration of rational functions int(5x^(3)+9x^(2)-22x-8)/(x^(3)-4x) dx