" 19."40+3x-x^(2)

If alpha ,beta are the roots of the equation 9x^(2)-7x+6=0 then the equation whose roots are 3 alpha+2 , 3 beta+2 is - 1) 3x^(2)+19x-144=0 2) 3x^(2)-19x+144=0 3) 3x^(2)-19x+44=0 4) 3x^(2)-19x-44=0

Divide 6 + 19 x + x^(2) - 6x^(3) by 2 + 5x - 3x^(2) and verify division algorithm.

If (1 + 3x - 2x^2)^10 = a_0 + a_1x + a_2x^2 +…..+a_20 x^20 thn prove that a_1 +a_3 + a_5 + ……+a_19 = 2^9 - 2^19

If (1 + 3x - 2x^2)^10 = a_0 + a_1x + a_2x^2 +…..+a_20 x^20 thn prove that a_1 +a_3 + a_5 + ……+a_19 = 2^9 - 2^19

Factorise : 40+3x-x^2

The coefficient of x in the expansion of (1-3x+7x^(2))(1-x)^(16) is a)17 b)19 c) -17 d) -19

The factors of ( 2x ^(3) + 19 x ^(2) + 38 x + 21) are

If sqrt(3x^(2)-12x + 19) + sqrt(3x^(2)-12x-11)= 16 then find sqrt(3x^(2)-12x + 19) - sqrt(3x^(2) -12x-11) = ?

Show that (x +4) ,(x-3) and (x-7) are factors of x ^(3) - 6x ^(2) - 19 x + 84.

Show that (x +4) ,(x-3) and (x-7) are factors of x ^(3) - 6x ^(2) - 19 x + 84.