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["If "49x^(2)-b=(7x+(1)/(2))(7x-(1)/(2))...

["If "49x^(2)-b=(7x+(1)/(2))(7x-(1)/(2))," then the value "],[" of "b" is "]

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If f(x)=(x^(2)+3x+2)(x^(2)-7x+a) and g(x)=(x^(2)-x-12)(x^(2)+5x+b) , then the value of a and b , if (x+1)(x-4) is H.C.F. of f(x) and g(x) is

If f(x)=(x^(2)+3x+2)(x^(2)-7x+a) and g(x)=(x^(2)-x-12)(x^(2)+5x+b) , then the value of a and b , if (x+1)(x-4) is H.C.F. of f(x) and g(x) is

(x^(2)-1)/(x^(2)+7x+1)

(x^(2)-1)/(x^(2)+7x+1)

If (x^(2) - x - 1)^(x^(2) - 7x + 12) = 1 then

If (x^(2) - x - 1)^(x^(2) - 7x + 12) = 1 then

((x^(2) - 1))/((x^(2) + 7x+1))

If (x+1)(x+3) is the HCF of (x^(2)+3x+2)(x^(2)+2x+a) and (x^(2)+7x+12)(x^(2)+7x+b) ,then the value of 6a+3b=