[" 20."3ax-6ay-8by+4bx],[" 22."x^(3)-x^(2)+ax+x-a-1]

ax+by=5 bx+ay=3

ax+by=1 bx+ay=2

ax+by=2; bx+ay=3

Factorize each of the following expressions: x^(2)-2ax-2ba+bx(2)x^(3)-2x^(2)y+3xy^(2)-6y^(3)abx^(2)+(ay-b)x-y(4)(ac+by)^(2)+(bx-ay)^(2)

Given that x^(2)+x-6 is a factor of 2x^(4)+x^(3)-ax^(2)+bx+a +b-1 , find the values of a and b.

Given that x^(2)+x-6 is a factor of 2x^(4)+x^(3)-ax^(2)+bx+a+b-1, find the value of aandb.

(ax+by)^(2)-(ay+bx)^(2)

Divide: x^(2)-5x+6byx-3 (ii) ax^(2)-ay^(2)byax+ay

int ((ax^(3)+bx^(2)+c)/(x^(4) dx =

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