(vi)'18x^(2)a^(2)-32

The length of the transverse axis of 9x^(2)-16y^(2)-18x-32y-151=0 is

Factroize (i) (x^3-x) (ii) 18a^2x^2-32) (iii) (2a^5-32a) .

Factorise the following . ( I ) 2a^(2) +9a+10 (ii) 5x^(2) -29xy -42y^(2) (iii) 9-18x+8x^(2) (iv) 6x^(2) +16xy +8y^(2) (v) 12x^(2) +36x^(2) y +27y^(2) x^(2) (vi) (a+b) ^(2)+9( a+b) +18

Two roots of a biquadratic x^(4)-18x^(3)+kx^(2)+200x-1984=0 have their product equal to (-32). Find the value of k .

Evaluate : -7x^(2) + 18x^(2) + 3x^(2) - 5x^(2)

If x=9 is the chord of contact of the hyperbola x^(2)-y^(2)=9 then the equation of the corresponding pair of tangents is (A)9x^(2)-8y^(2)+18x-9=0(B)9x^(2)-8y^(2)-18x+9=0(C)9x^(2)-8y^(2)-18x-9=0(D)9x^(^^)2-8y^(^^)2+18x+9=0'

f(x)=18x^(2)-30x-2x^(3)+10 increasing in

Factorise 18x^(3)-27x^(2)-35x .

Factorise 18x^(3)-27x^(2)-35x .