" If "(a+bx)^(-2)=(1)/(4)-3x+....," then "(a,b)=

If the binomial expansion of (a+bx)^(-2) is (1)/(4)-3x+......, then (a,b)=

Let (x-1) is a factor of x^(4)-7ax^(2)+3bx+9 and (x-2) is a factor of (x^(3))/(8)+(3bx^(2))/(4)+ax+1 ,then (27)/(2)|a+b| is

Factorise the following expressions : (i) ax-ay+bx-by " " (ii) x^(2)-x-ax+a " " (iii) x^(4)+x^(3)+x^(2)+x (iv) 16(a+b)^(2)-4a-4b " " (v) x^(2)+(1)/(x^(2))+2-3x-(3)/(x) " " (vi) x^(2)-((a)/(b)+(b)/(a))x+1 (vii) x^(2)+(a-(1)/(a))x-1 " " (viii)ab(x^(2)+y^(2)+xy(a^(2)+b^(2)) " "(ix) (ax+by)^(2)+(bx-ay)^(2)

Lt_(x rarr oo)((ax^(2)-2)/(3x+1)-bx)=2 then a+b=...

If x = (a + sqrt(a^(2) + b^(3)))^((1)/(3)) + (a-sqrt(a^(2) + b^(3)))^((1)/(3)) , then what is the value of x^(3) + 3bx - 2a ?

If x^(3)-3x^(2)+3x-7=(x+1)(ax^(2)+bx+c) then a+b+c=4(b)12(c)-10(d)3

If (2x^(2)+3x+4)/((x-1)(x^(2)+2))=A/(x-1)+(Bx+C)/(x^(2)+2), " then "B=

If int 1/sqrt(9-16x^(2)) dx = a sin^(-1) (bx) +c , then 4a+3b=

If int 1/sqrt(9-16x^(2)) dx = a sin^(-1) (bx) +c , then 4a+3b=