For each equation identify the values of a, b, and c that you would substitute into the quadratic formula to solve the equation 1 -9x^2+13x-1=0

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,

The american colonies would have been ruled by a king.

Ithink it can be put them in order by 4 possible ways.that mean 3 group of 10 rocks,or an another group of 8 rocks.