What is the algebraic expression 6+8/ 4+2 =

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Which ahows the graph of the solution set of 6x+4y< 12

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0