Ineed ! let f(x)=4x+8. find the values for a and b such that the equation f(ax+b)=x is true for all values of x. hint: use the fact that if two polynomials (in the variable x) are equal for all values of x, then the corresponding coefficients are equal.

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,