42xy-49x+30y-35 factored completely and is it prime or not

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl